281073156

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:119

約数の個数: 288

約数和(自身を含む): 917618688

約数和(自身を除く): 636545532

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 19, 21, 23, 26, 28, 31, 38, 39, 42, 46, 52, 57, 62, 69, 76, 78, 84, 91, 92, 93, 114, 124, 133, 138, 156, 161, 182, 186, 217, 228, 247, 266, 273, 276, 299, 322, 361, 364, 372, 399, 403, 434, 437, 483, 494, 532, 546, 589, 598, 644, 651, 713, 722, 741, 798, 806, 868, 874, 897, 966, 988, 1083, 1092, 1178, 1196, 1209, 1302, 1311, 1426, 1444, 1482, 1596, 1612, 1729, 1748, 1767, 1794, 1932, 2093, 2139, 2166, 2356, 2418, 2527, 2604, 2622, 2821, 2852, 2964, 3059, 3458, 3534, 3588, 4123, 4186, 4278, 4332, 4693, 4836, 4991, 5054, 5187, 5244, 5642, 5681, 6118, 6279, 6916, 7068, 7581, 7657, 8246, 8303, 8372, 8463, 8556, 9177, 9269, 9386, 9982, 10108, 10374, 11191, 11284, 11362, 12236, 12369, 12558, 13547, 14079, 14973, 15162, 15314, 16492, 16606, 16926, 17043, 18354, 18538, 18772, 19964, 20748, 22382, 22724, 22971, 24738, 24909, 25116, 27094, 27807, 28158, 29946, 30324, 30628, 32851, 33212, 33573, 33852, 34086, 36708, 37076, 39767, 40641, 44764, 45942, 49476, 49818, 53599, 54188, 55614, 56316, 58121, 59892, 64883, 65702, 67146, 68172, 78337, 79534, 81282, 91884, 94829, 98553, 99636, 107198, 107939, 111228, 116242, 119301, 129766, 131404, 134292, 145483, 156674, 159068, 160797, 162564, 174363, 176111, 189658, 194649, 197106, 214396, 215878, 232484, 235011, 238602, 257393, 259532, 284487, 290966, 313348, 321594, 323817, 348726, 352222, 379316, 389298, 394212, 431756, 436449, 470022, 477204, 514786, 528333, 568974, 581932, 643188, 647634, 697452, 704444, 755573, 772179, 778596, 872898, 940044, 1018381, 1029572, 1056666, 1137948, 1232777, 1295268, 1511146, 1544358, 1745796, 1801751, 2036762, 2113332, 2266719, 2465554, 3022292, 3055143, 3088716, 3346109, 3603502, 3698331, 4073524, 4533438, 4931108, 5405253, 6110286, 6692218, 7207004, 7396662, 9066876, 10038327, 10810506, 12220572, 13384436, 14793324, 20076654, 21621012, 23422763, 40153308, 46845526, 70268289, 93691052, 140536578, 281073156]

約数ペア:

[(1, 281073156), (2, 140536578), (3, 93691052), (4, 70268289), (6, 46845526), (7, 40153308), (12, 23422763), (13, 21621012), (14, 20076654), (19, 14793324), (21, 13384436), (23, 12220572), (26, 10810506), (28, 10038327), (31, 9066876), (38, 7396662), (39, 7207004), (42, 6692218), (46, 6110286), (52, 5405253), (57, 4931108), (62, 4533438), (69, 4073524), (76, 3698331), (78, 3603502), (84, 3346109), (91, 3088716), (92, 3055143), (93, 3022292), (114, 2465554), (124, 2266719), (133, 2113332), (138, 2036762), (156, 1801751), (161, 1745796), (182, 1544358), (186, 1511146), (217, 1295268), (228, 1232777), (247, 1137948), (266, 1056666), (273, 1029572), (276, 1018381), (299, 940044), (322, 872898), (361, 778596), (364, 772179), (372, 755573), (399, 704444), (403, 697452), (434, 647634), (437, 643188), (483, 581932), (494, 568974), (532, 528333), (546, 514786), (589, 477204), (598, 470022), (644, 436449), (651, 431756), (713, 394212), (722, 389298), (741, 379316), (798, 352222), (806, 348726), (868, 323817), (874, 321594), (897, 313348), (966, 290966), (988, 284487), (1083, 259532), (1092, 257393), (1178, 238602), (1196, 235011), (1209, 232484), (1302, 215878), (1311, 214396), (1426, 197106), (1444, 194649), (1482, 189658), (1596, 176111), (1612, 174363), (1729, 162564), (1748, 160797), (1767, 159068), (1794, 156674), (1932, 145483), (2093, 134292), (2139, 131404), (2166, 129766), (2356, 119301), (2418, 116242), (2527, 111228), (2604, 107939), (2622, 107198), (2821, 99636), (2852, 98553), (2964, 94829), (3059, 91884), (3458, 81282), (3534, 79534), (3588, 78337), (4123, 68172), (4186, 67146), (4278, 65702), (4332, 64883), (4693, 59892), (4836, 58121), (4991, 56316), (5054, 55614), (5187, 54188), (5244, 53599), (5642, 49818), (5681, 49476), (6118, 45942), (6279, 44764), (6916, 40641), (7068, 39767), (7581, 37076), (7657, 36708), (8246, 34086), (8303, 33852), (8372, 33573), (8463, 33212), (8556, 32851), (9177, 30628), (9269, 30324), (9386, 29946), (9982, 28158), (10108, 27807), (10374, 27094), (11191, 25116), (11284, 24909), (11362, 24738), (12236, 22971), (12369, 22724), (12558, 22382), (13547, 20748), (14079, 19964), (14973, 18772), (15162, 18538), (15314, 18354), (16492, 17043), (16606, 16926)]