256103674455

素因数分解:

$3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{1489}}^1\times {\mathrm{1783}}^1$

素因数の和:3448

約数の個数: 64

約数和(自身を含む): 421052544000

約数和(自身を除く): 164948869545

約数列:

[1, 3, 5, 15, 59, 109, 177, 295, 327, 545, 885, 1489, 1635, 1783, 4467, 5349, 6431, 7445, 8915, 19293, 22335, 26745, 32155, 87851, 96465, 105197, 162301, 194347, 263553, 315591, 439255, 486903, 525985, 583041, 811505, 971735, 1317765, 1577955, 2434515, 2654887, 2915205, 7964661, 9575759, 11466473, 13274435, 28727277, 34399419, 39823305, 47878795, 57332365, 143636385, 156638333, 171997095, 289382683, 469914999, 783191665, 868148049, 1446913415, 2349574995, 4340740245, 17073578297, 51220734891, 85367891485, 256103674455]

約数ペア:

[(1, 256103674455), (3, 85367891485), (5, 51220734891), (15, 17073578297), (59, 4340740245), (109, 2349574995), (177, 1446913415), (295, 868148049), (327, 783191665), (545, 469914999), (885, 289382683), (1489, 171997095), (1635, 156638333), (1783, 143636385), (4467, 57332365), (5349, 47878795), (6431, 39823305), (7445, 34399419), (8915, 28727277), (19293, 13274435), (22335, 11466473), (26745, 9575759), (32155, 7964661), (87851, 2915205), (96465, 2654887), (105197, 2434515), (162301, 1577955), (194347, 1317765), (263553, 971735), (315591, 811505), (439255, 583041), (486903, 525985)]