8215391574

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{11833}}^1$

素因数の和:11923

約数の個数: 128

約数和(自身を含む): 20994462720

約数和(自身を除く): 12779071146

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 27, 39, 43, 46, 54, 69, 78, 86, 117, 129, 138, 207, 234, 258, 299, 351, 387, 414, 559, 598, 621, 702, 774, 897, 989, 1118, 1161, 1242, 1677, 1794, 1978, 2322, 2691, 2967, 3354, 5031, 5382, 5934, 8073, 8901, 10062, 11833, 12857, 15093, 16146, 17802, 23666, 25714, 26703, 30186, 35499, 38571, 53406, 70998, 77142, 106497, 115713, 153829, 212994, 231426, 272159, 307658, 319491, 347139, 461487, 508819, 544318, 638982, 694278, 816477, 922974, 1017638, 1384461, 1526457, 1632954, 2449431, 2768922, 3052914, 3538067, 4153383, 4579371, 4898862, 6614647, 7076134, 7348293, 8306766, 9158742, 10614201, 11702837, 13229294, 13738113, 14696586, 19843941, 21228402, 23405674, 27476226, 31842603, 35108511, 39687882, 59531823, 63685206, 70217022, 95527809, 105325533, 119063646, 152136881, 178595469, 191055618, 210651066, 304273762, 315976599, 357190938, 456410643, 631953198, 912821286, 1369231929, 2738463858, 4107695787, 8215391574]

約数ペア:

[(1, 8215391574), (2, 4107695787), (3, 2738463858), (6, 1369231929), (9, 912821286), (13, 631953198), (18, 456410643), (23, 357190938), (26, 315976599), (27, 304273762), (39, 210651066), (43, 191055618), (46, 178595469), (54, 152136881), (69, 119063646), (78, 105325533), (86, 95527809), (117, 70217022), (129, 63685206), (138, 59531823), (207, 39687882), (234, 35108511), (258, 31842603), (299, 27476226), (351, 23405674), (387, 21228402), (414, 19843941), (559, 14696586), (598, 13738113), (621, 13229294), (702, 11702837), (774, 10614201), (897, 9158742), (989, 8306766), (1118, 7348293), (1161, 7076134), (1242, 6614647), (1677, 4898862), (1794, 4579371), (1978, 4153383), (2322, 3538067), (2691, 3052914), (2967, 2768922), (3354, 2449431), (5031, 1632954), (5382, 1526457), (5934, 1384461), (8073, 1017638), (8901, 922974), (10062, 816477), (11833, 694278), (12857, 638982), (15093, 544318), (16146, 508819), (17802, 461487), (23666, 347139), (25714, 319491), (26703, 307658), (30186, 272159), (35499, 231426), (38571, 212994), (53406, 153829), (70998, 115713), (77142, 106497)]