1555685544

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{130423}}^1$

素因数の和:130510

約数の個数: 64

約数和(自身を含む): 4507453440

約数和(自身を除く): 2951767896

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 71, 84, 142, 168, 213, 284, 426, 497, 568, 852, 994, 1491, 1704, 1988, 2982, 3976, 5964, 11928, 130423, 260846, 391269, 521692, 782538, 912961, 1043384, 1565076, 1825922, 2738883, 3130152, 3651844, 5477766, 7303688, 9260033, 10955532, 18520066, 21911064, 27780099, 37040132, 55560198, 64820231, 74080264, 111120396, 129640462, 194460693, 222240792, 259280924, 388921386, 518561848, 777842772, 1555685544]

約数ペア:

[(1, 1555685544), (2, 777842772), (3, 518561848), (4, 388921386), (6, 259280924), (7, 222240792), (8, 194460693), (12, 129640462), (14, 111120396), (21, 74080264), (24, 64820231), (28, 55560198), (42, 37040132), (56, 27780099), (71, 21911064), (84, 18520066), (142, 10955532), (168, 9260033), (213, 7303688), (284, 5477766), (426, 3651844), (497, 3130152), (568, 2738883), (852, 1825922), (994, 1565076), (1491, 1043384), (1704, 912961), (1988, 782538), (2982, 521692), (3976, 391269), (5964, 260846), (11928, 130423)]