1728379458

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{2801}}^1$

素因数の和:3121

約数の個数: 80

約数和(自身を含む): 4186490616

約数和(自身を除く): 2458111158

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 293, 351, 586, 702, 879, 1053, 1758, 2106, 2637, 2801, 3809, 5274, 5602, 7618, 7911, 8403, 11427, 15822, 16806, 22854, 23733, 25209, 34281, 36413, 47466, 50418, 68562, 72826, 75627, 102843, 109239, 151254, 205686, 218478, 226881, 308529, 327717, 453762, 617058, 655434, 820693, 983151, 1641386, 1966302, 2462079, 2949453, 4924158, 5898906, 7386237, 10669009, 14772474, 21338018, 22158711, 32007027, 44317422, 64014054, 66476133, 96021081, 132952266, 192042162, 288063243, 576126486, 864189729, 1728379458]

約数ペア:

[(1, 1728379458), (2, 864189729), (3, 576126486), (6, 288063243), (9, 192042162), (13, 132952266), (18, 96021081), (26, 66476133), (27, 64014054), (39, 44317422), (54, 32007027), (78, 22158711), (81, 21338018), (117, 14772474), (162, 10669009), (234, 7386237), (293, 5898906), (351, 4924158), (586, 2949453), (702, 2462079), (879, 1966302), (1053, 1641386), (1758, 983151), (2106, 820693), (2637, 655434), (2801, 617058), (3809, 453762), (5274, 327717), (5602, 308529), (7618, 226881), (7911, 218478), (8403, 205686), (11427, 151254), (15822, 109239), (16806, 102843), (22854, 75627), (23733, 72826), (25209, 68562), (34281, 50418), (36413, 47466)]