290393796

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:207

約数の個数: 288

約数和(自身を含む): 965260800

約数和(自身を除く): 674867004

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 17, 19, 21, 22, 28, 33, 34, 38, 42, 44, 49, 51, 57, 66, 68, 76, 77, 84, 98, 102, 114, 119, 132, 133, 139, 147, 154, 187, 196, 204, 209, 228, 231, 238, 266, 278, 294, 308, 323, 357, 374, 399, 417, 418, 462, 476, 532, 539, 556, 561, 588, 627, 646, 714, 748, 798, 833, 834, 836, 924, 931, 969, 973, 1078, 1122, 1254, 1292, 1309, 1428, 1463, 1529, 1596, 1617, 1666, 1668, 1862, 1938, 1946, 2156, 2244, 2261, 2363, 2499, 2508, 2618, 2641, 2793, 2919, 2926, 3058, 3234, 3332, 3553, 3724, 3876, 3892, 3927, 4389, 4522, 4587, 4726, 4998, 5236, 5282, 5586, 5838, 5852, 6116, 6468, 6783, 6811, 7089, 7106, 7854, 7923, 8778, 9044, 9163, 9174, 9452, 9996, 10241, 10564, 10659, 10703, 11172, 11676, 13566, 13622, 14178, 14212, 15708, 15827, 15846, 16541, 17556, 18326, 18348, 18487, 20433, 20482, 21318, 21406, 24871, 25993, 27132, 27244, 27489, 28356, 29051, 30723, 31654, 31692, 32109, 33082, 36652, 36974, 40866, 40964, 42636, 42812, 44897, 47481, 49623, 49742, 51986, 54978, 55461, 58102, 61446, 63308, 64218, 66164, 73948, 74613, 74921, 77979, 81732, 87153, 89794, 94962, 99246, 99484, 103972, 109956, 110922, 115787, 116204, 122892, 128436, 129409, 134691, 149226, 149842, 155958, 174097, 174306, 179588, 181951, 189924, 198492, 203357, 221844, 224763, 231574, 258818, 269382, 298452, 299684, 311916, 314279, 347361, 348194, 348612, 363902, 388227, 406714, 449526, 463148, 493867, 517636, 522291, 538764, 545853, 610071, 628558, 694722, 696388, 727804, 776454, 813428, 899052, 942837, 987734, 1044582, 1091706, 1220142, 1257116, 1273657, 1389444, 1423499, 1481601, 1552908, 1885674, 1975468, 2089164, 2183412, 2199953, 2440284, 2547314, 2846998, 2963202, 3457069, 3771348, 3820971, 4270497, 4399906, 5094628, 5693996, 5926404, 6599859, 6914138, 7641942, 8540994, 8799812, 10371207, 13199718, 13828276, 15283884, 17081988, 20742414, 24199483, 26399436, 41484828, 48398966, 72598449, 96797932, 145196898, 290393796]

約数ペア:

[(1, 290393796), (2, 145196898), (3, 96797932), (4, 72598449), (6, 48398966), (7, 41484828), (11, 26399436), (12, 24199483), (14, 20742414), (17, 17081988), (19, 15283884), (21, 13828276), (22, 13199718), (28, 10371207), (33, 8799812), (34, 8540994), (38, 7641942), (42, 6914138), (44, 6599859), (49, 5926404), (51, 5693996), (57, 5094628), (66, 4399906), (68, 4270497), (76, 3820971), (77, 3771348), (84, 3457069), (98, 2963202), (102, 2846998), (114, 2547314), (119, 2440284), (132, 2199953), (133, 2183412), (139, 2089164), (147, 1975468), (154, 1885674), (187, 1552908), (196, 1481601), (204, 1423499), (209, 1389444), (228, 1273657), (231, 1257116), (238, 1220142), (266, 1091706), (278, 1044582), (294, 987734), (308, 942837), (323, 899052), (357, 813428), (374, 776454), (399, 727804), (417, 696388), (418, 694722), (462, 628558), (476, 610071), (532, 545853), (539, 538764), (556, 522291), (561, 517636), (588, 493867), (627, 463148), (646, 449526), (714, 406714), (748, 388227), (798, 363902), (833, 348612), (834, 348194), (836, 347361), (924, 314279), (931, 311916), (969, 299684), (973, 298452), (1078, 269382), (1122, 258818), (1254, 231574), (1292, 224763), (1309, 221844), (1428, 203357), (1463, 198492), (1529, 189924), (1596, 181951), (1617, 179588), (1666, 174306), (1668, 174097), (1862, 155958), (1938, 149842), (1946, 149226), (2156, 134691), (2244, 129409), (2261, 128436), (2363, 122892), (2499, 116204), (2508, 115787), (2618, 110922), (2641, 109956), (2793, 103972), (2919, 99484), (2926, 99246), (3058, 94962), (3234, 89794), (3332, 87153), (3553, 81732), (3724, 77979), (3876, 74921), (3892, 74613), (3927, 73948), (4389, 66164), (4522, 64218), (4587, 63308), (4726, 61446), (4998, 58102), (5236, 55461), (5282, 54978), (5586, 51986), (5838, 49742), (5852, 49623), (6116, 47481), (6468, 44897), (6783, 42812), (6811, 42636), (7089, 40964), (7106, 40866), (7854, 36974), (7923, 36652), (8778, 33082), (9044, 32109), (9163, 31692), (9174, 31654), (9452, 30723), (9996, 29051), (10241, 28356), (10564, 27489), (10659, 27244), (10703, 27132), (11172, 25993), (11676, 24871), (13566, 21406), (13622, 21318), (14178, 20482), (14212, 20433), (15708, 18487), (15827, 18348), (15846, 18326), (16541, 17556)]