259695930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{2591}}^1$

素因数の和:2871

約数の個数: 64

約数和(自身を含む): 674085888

約数和(自身を除く): 414389958

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 257, 390, 514, 771, 1285, 1542, 2570, 2591, 3341, 3855, 5182, 6682, 7710, 7773, 10023, 12955, 15546, 16705, 20046, 25910, 33410, 33683, 38865, 50115, 67366, 77730, 100230, 101049, 168415, 202098, 336830, 505245, 665887, 1010490, 1331774, 1997661, 3329435, 3995322, 6658870, 8656531, 9988305, 17313062, 19976610, 25969593, 43282655, 51939186, 86565310, 129847965, 259695930]

約数ペア:

[(1, 259695930), (2, 129847965), (3, 86565310), (5, 51939186), (6, 43282655), (10, 25969593), (13, 19976610), (15, 17313062), (26, 9988305), (30, 8656531), (39, 6658870), (65, 3995322), (78, 3329435), (130, 1997661), (195, 1331774), (257, 1010490), (390, 665887), (514, 505245), (771, 336830), (1285, 202098), (1542, 168415), (2570, 101049), (2591, 100230), (3341, 77730), (3855, 67366), (5182, 50115), (6682, 38865), (7710, 33683), (7773, 33410), (10023, 25910), (12955, 20046), (15546, 16705)]