288319356

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{8677}}^1$

素因数の和:8771

約数の個数: 72

約数和(自身を含む): 796015584

約数和(自身を除く): 507696228

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 71, 78, 117, 142, 156, 213, 234, 284, 426, 468, 639, 852, 923, 1278, 1846, 2556, 2769, 3692, 5538, 8307, 8677, 11076, 16614, 17354, 26031, 33228, 34708, 52062, 78093, 104124, 112801, 156186, 225602, 312372, 338403, 451204, 616067, 676806, 1015209, 1232134, 1353612, 1848201, 2030418, 2464268, 3696402, 4060836, 5544603, 7392804, 8008871, 11089206, 16017742, 22178412, 24026613, 32035484, 48053226, 72079839, 96106452, 144159678, 288319356]

約数ペア:

[(1, 288319356), (2, 144159678), (3, 96106452), (4, 72079839), (6, 48053226), (9, 32035484), (12, 24026613), (13, 22178412), (18, 16017742), (26, 11089206), (36, 8008871), (39, 7392804), (52, 5544603), (71, 4060836), (78, 3696402), (117, 2464268), (142, 2030418), (156, 1848201), (213, 1353612), (234, 1232134), (284, 1015209), (426, 676806), (468, 616067), (639, 451204), (852, 338403), (923, 312372), (1278, 225602), (1846, 156186), (2556, 112801), (2769, 104124), (3692, 78093), (5538, 52062), (8307, 34708), (8677, 33228), (11076, 26031), (16614, 17354)]