1276754856

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{5821}}^1$

素因数の和:5899

約数の個数: 128

約数和(自身を含む): 3716764800

約数和(自身を除く): 2440009944

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 37, 38, 39, 52, 57, 74, 76, 78, 104, 111, 114, 148, 152, 156, 222, 228, 247, 296, 312, 444, 456, 481, 494, 703, 741, 888, 962, 988, 1406, 1443, 1482, 1924, 1976, 2109, 2812, 2886, 2964, 3848, 4218, 5624, 5772, 5821, 5928, 8436, 9139, 11544, 11642, 16872, 17463, 18278, 23284, 27417, 34926, 36556, 46568, 54834, 69852, 73112, 75673, 109668, 110599, 139704, 151346, 215377, 219336, 221198, 227019, 302692, 331797, 430754, 442396, 454038, 605384, 646131, 663594, 861508, 884792, 908076, 1292262, 1327188, 1437787, 1723016, 1816152, 2584524, 2654376, 2799901, 2875574, 4092163, 4313361, 5169048, 5599802, 5751148, 8184326, 8399703, 8626722, 11199604, 11502296, 12276489, 16368652, 16799406, 17253444, 22399208, 24552978, 32737304, 33598812, 34506888, 49105956, 53198119, 67197624, 98211912, 106396238, 159594357, 212792476, 319188714, 425584952, 638377428, 1276754856]

約数ペア:

[(1, 1276754856), (2, 638377428), (3, 425584952), (4, 319188714), (6, 212792476), (8, 159594357), (12, 106396238), (13, 98211912), (19, 67197624), (24, 53198119), (26, 49105956), (37, 34506888), (38, 33598812), (39, 32737304), (52, 24552978), (57, 22399208), (74, 17253444), (76, 16799406), (78, 16368652), (104, 12276489), (111, 11502296), (114, 11199604), (148, 8626722), (152, 8399703), (156, 8184326), (222, 5751148), (228, 5599802), (247, 5169048), (296, 4313361), (312, 4092163), (444, 2875574), (456, 2799901), (481, 2654376), (494, 2584524), (703, 1816152), (741, 1723016), (888, 1437787), (962, 1327188), (988, 1292262), (1406, 908076), (1443, 884792), (1482, 861508), (1924, 663594), (1976, 646131), (2109, 605384), (2812, 454038), (2886, 442396), (2964, 430754), (3848, 331797), (4218, 302692), (5624, 227019), (5772, 221198), (5821, 219336), (5928, 215377), (8436, 151346), (9139, 139704), (11544, 110599), (11642, 109668), (16872, 75673), (17463, 73112), (18278, 69852), (23284, 54834), (27417, 46568), (34926, 36556)]