21126841728

素因数分解:

$2^7\times 3^1\times {\mathrm{23}}^1\times {\mathrm{1483}}^1\times {\mathrm{1613}}^1$

素因数の和:3136

約数の個数: 128

約数和(自身を含む): 58633908480

約数和(自身を除く): 37507066752

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 92, 96, 128, 138, 184, 192, 276, 368, 384, 552, 736, 1104, 1472, 1483, 1613, 2208, 2944, 2966, 3226, 4416, 4449, 4839, 5932, 6452, 8832, 8898, 9678, 11864, 12904, 17796, 19356, 23728, 25808, 34109, 35592, 37099, 38712, 47456, 51616, 68218, 71184, 74198, 77424, 94912, 102327, 103232, 111297, 136436, 142368, 148396, 154848, 189824, 204654, 206464, 222594, 272872, 284736, 296792, 309696, 409308, 445188, 545744, 569472, 593584, 619392, 818616, 890376, 1091488, 1187168, 1637232, 1780752, 2182976, 2374336, 2392079, 3274464, 3561504, 4365952, 4748672, 4784158, 6548928, 7123008, 7176237, 9568316, 13097856, 14246016, 14352474, 19136632, 28704948, 38273264, 55017817, 57409896, 76546528, 110035634, 114819792, 153093056, 165053451, 220071268, 229639584, 306186112, 330106902, 440142536, 459279168, 660213804, 880285072, 918558336, 1320427608, 1760570144, 2640855216, 3521140288, 5281710432, 7042280576, 10563420864, 21126841728]

約数ペア:

[(1, 21126841728), (2, 10563420864), (3, 7042280576), (4, 5281710432), (6, 3521140288), (8, 2640855216), (12, 1760570144), (16, 1320427608), (23, 918558336), (24, 880285072), (32, 660213804), (46, 459279168), (48, 440142536), (64, 330106902), (69, 306186112), (92, 229639584), (96, 220071268), (128, 165053451), (138, 153093056), (184, 114819792), (192, 110035634), (276, 76546528), (368, 57409896), (384, 55017817), (552, 38273264), (736, 28704948), (1104, 19136632), (1472, 14352474), (1483, 14246016), (1613, 13097856), (2208, 9568316), (2944, 7176237), (2966, 7123008), (3226, 6548928), (4416, 4784158), (4449, 4748672), (4839, 4365952), (5932, 3561504), (6452, 3274464), (8832, 2392079), (8898, 2374336), (9678, 2182976), (11864, 1780752), (12904, 1637232), (17796, 1187168), (19356, 1091488), (23728, 890376), (25808, 818616), (34109, 619392), (35592, 593584), (37099, 569472), (38712, 545744), (47456, 445188), (51616, 409308), (68218, 309696), (71184, 296792), (74198, 284736), (77424, 272872), (94912, 222594), (102327, 206464), (103232, 204654), (111297, 189824), (136436, 154848), (142368, 148396)]