251893488

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1$

素因数の和:276

約数の個数: 320

約数和(自身を含む): 908513280

約数和(自身を除く): 656619792

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 17, 19, 21, 22, 24, 28, 33, 34, 38, 42, 44, 48, 51, 56, 57, 66, 68, 76, 77, 84, 88, 102, 112, 114, 119, 132, 133, 136, 152, 154, 168, 176, 187, 204, 209, 211, 228, 231, 238, 264, 266, 272, 304, 308, 323, 336, 357, 374, 399, 408, 418, 422, 456, 462, 476, 528, 532, 561, 616, 627, 633, 646, 714, 748, 798, 816, 836, 844, 912, 924, 952, 969, 1064, 1122, 1232, 1254, 1266, 1292, 1309, 1428, 1463, 1477, 1496, 1596, 1672, 1688, 1848, 1904, 1938, 2128, 2244, 2261, 2321, 2508, 2532, 2584, 2618, 2856, 2926, 2954, 2992, 3192, 3344, 3376, 3553, 3587, 3696, 3876, 3927, 4009, 4389, 4431, 4488, 4522, 4642, 5016, 5064, 5168, 5236, 5712, 5852, 5908, 6384, 6783, 6963, 7106, 7174, 7752, 7854, 8018, 8778, 8862, 8976, 9044, 9284, 10032, 10128, 10472, 10659, 10761, 11704, 11816, 12027, 13566, 13926, 14212, 14348, 15504, 15708, 16036, 16247, 17556, 17724, 18088, 18568, 20944, 21318, 21522, 23408, 23632, 24054, 24871, 25109, 27132, 27852, 28063, 28424, 28696, 31416, 32072, 32494, 35112, 35448, 36176, 37136, 39457, 42636, 43044, 44099, 48108, 48741, 49742, 50218, 54264, 55704, 56126, 56848, 57392, 62832, 64144, 64988, 68153, 70224, 70896, 74613, 75327, 78914, 84189, 85272, 86088, 88198, 96216, 97482, 99484, 100436, 108528, 111408, 112252, 118371, 129976, 132297, 136306, 149226, 150654, 157828, 168378, 170544, 172176, 176396, 192432, 194964, 198968, 200872, 204459, 224504, 236742, 259952, 264594, 272612, 276199, 298452, 301308, 308693, 315656, 336756, 352792, 389928, 397936, 401744, 408918, 449008, 473484, 477071, 529188, 545224, 552398, 596904, 602616, 617386, 631312, 673512, 705584, 749683, 779856, 817836, 828597, 926079, 946968, 954142, 1058376, 1090448, 1104796, 1193808, 1205232, 1234772, 1347024, 1431213, 1499366, 1635672, 1657194, 1852158, 1893936, 1908284, 2116752, 2209592, 2249049, 2469544, 2862426, 2998732, 3271344, 3314388, 3704316, 3816568, 4419184, 4498098, 4939088, 5247781, 5724852, 5997464, 6628776, 7408632, 7633136, 8996196, 10495562, 11449704, 11994928, 13257552, 14817264, 15743343, 17992392, 20991124, 22899408, 31486686, 35984784, 41982248, 62973372, 83964496, 125946744, 251893488]

約数ペア:

[(1, 251893488), (2, 125946744), (3, 83964496), (4, 62973372), (6, 41982248), (7, 35984784), (8, 31486686), (11, 22899408), (12, 20991124), (14, 17992392), (16, 15743343), (17, 14817264), (19, 13257552), (21, 11994928), (22, 11449704), (24, 10495562), (28, 8996196), (33, 7633136), (34, 7408632), (38, 6628776), (42, 5997464), (44, 5724852), (48, 5247781), (51, 4939088), (56, 4498098), (57, 4419184), (66, 3816568), (68, 3704316), (76, 3314388), (77, 3271344), (84, 2998732), (88, 2862426), (102, 2469544), (112, 2249049), (114, 2209592), (119, 2116752), (132, 1908284), (133, 1893936), (136, 1852158), (152, 1657194), (154, 1635672), (168, 1499366), (176, 1431213), (187, 1347024), (204, 1234772), (209, 1205232), (211, 1193808), (228, 1104796), (231, 1090448), (238, 1058376), (264, 954142), (266, 946968), (272, 926079), (304, 828597), (308, 817836), (323, 779856), (336, 749683), (357, 705584), (374, 673512), (399, 631312), (408, 617386), (418, 602616), (422, 596904), (456, 552398), (462, 545224), (476, 529188), (528, 477071), (532, 473484), (561, 449008), (616, 408918), (627, 401744), (633, 397936), (646, 389928), (714, 352792), (748, 336756), (798, 315656), (816, 308693), (836, 301308), (844, 298452), (912, 276199), (924, 272612), (952, 264594), (969, 259952), (1064, 236742), (1122, 224504), (1232, 204459), (1254, 200872), (1266, 198968), (1292, 194964), (1309, 192432), (1428, 176396), (1463, 172176), (1477, 170544), (1496, 168378), (1596, 157828), (1672, 150654), (1688, 149226), (1848, 136306), (1904, 132297), (1938, 129976), (2128, 118371), (2244, 112252), (2261, 111408), (2321, 108528), (2508, 100436), (2532, 99484), (2584, 97482), (2618, 96216), (2856, 88198), (2926, 86088), (2954, 85272), (2992, 84189), (3192, 78914), (3344, 75327), (3376, 74613), (3553, 70896), (3587, 70224), (3696, 68153), (3876, 64988), (3927, 64144), (4009, 62832), (4389, 57392), (4431, 56848), (4488, 56126), (4522, 55704), (4642, 54264), (5016, 50218), (5064, 49742), (5168, 48741), (5236, 48108), (5712, 44099), (5852, 43044), (5908, 42636), (6384, 39457), (6783, 37136), (6963, 36176), (7106, 35448), (7174, 35112), (7752, 32494), (7854, 32072), (8018, 31416), (8778, 28696), (8862, 28424), (8976, 28063), (9044, 27852), (9284, 27132), (10032, 25109), (10128, 24871), (10472, 24054), (10659, 23632), (10761, 23408), (11704, 21522), (11816, 21318), (12027, 20944), (13566, 18568), (13926, 18088), (14212, 17724), (14348, 17556), (15504, 16247), (15708, 16036)]