781617012

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{761}}^1$

素因数の和:1061

約数の個数: 96

約数和(自身を含む): 2064642048

約数和(自身を除く): 1283025036

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 31, 33, 44, 62, 66, 93, 124, 132, 186, 251, 341, 372, 502, 682, 753, 761, 1004, 1023, 1364, 1506, 1522, 2046, 2283, 2761, 3012, 3044, 4092, 4566, 5522, 7781, 8283, 8371, 9132, 11044, 15562, 16566, 16742, 23343, 23591, 25113, 31124, 33132, 33484, 46686, 47182, 50226, 70773, 85591, 93372, 94364, 100452, 141546, 171182, 191011, 256773, 259501, 283092, 342364, 382022, 513546, 519002, 573033, 764044, 778503, 1027092, 1038004, 1146066, 1557006, 2101121, 2292132, 3114012, 4202242, 5921341, 6303363, 8404484, 11842682, 12606726, 17764023, 23685364, 25213452, 35528046, 65134751, 71056092, 130269502, 195404253, 260539004, 390808506, 781617012]

約数ペア:

[(1, 781617012), (2, 390808506), (3, 260539004), (4, 195404253), (6, 130269502), (11, 71056092), (12, 65134751), (22, 35528046), (31, 25213452), (33, 23685364), (44, 17764023), (62, 12606726), (66, 11842682), (93, 8404484), (124, 6303363), (132, 5921341), (186, 4202242), (251, 3114012), (341, 2292132), (372, 2101121), (502, 1557006), (682, 1146066), (753, 1038004), (761, 1027092), (1004, 778503), (1023, 764044), (1364, 573033), (1506, 519002), (1522, 513546), (2046, 382022), (2283, 342364), (2761, 283092), (3012, 259501), (3044, 256773), (4092, 191011), (4566, 171182), (5522, 141546), (7781, 100452), (8283, 94364), (8371, 93372), (9132, 85591), (11044, 70773), (15562, 50226), (16566, 47182), (16742, 46686), (23343, 33484), (23591, 33132), (25113, 31124)]