378969110

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{347}}^1$

素因数の和:669

約数の個数: 64

約数和(自身を含む): 763305984

約数和(自身を除く): 384336874

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 271, 310, 347, 403, 542, 694, 806, 1355, 1735, 2015, 2710, 3470, 3523, 4030, 4511, 7046, 8401, 9022, 10757, 16802, 17615, 21514, 22555, 35230, 42005, 45110, 53785, 84010, 94037, 107570, 109213, 139841, 188074, 218426, 279682, 470185, 546065, 699205, 940370, 1092130, 1222481, 1398410, 2444962, 2915147, 5830294, 6112405, 12224810, 14575735, 29151470, 37896911, 75793822, 189484555, 378969110]

約数ペア:

[(1, 378969110), (2, 189484555), (5, 75793822), (10, 37896911), (13, 29151470), (26, 14575735), (31, 12224810), (62, 6112405), (65, 5830294), (130, 2915147), (155, 2444962), (271, 1398410), (310, 1222481), (347, 1092130), (403, 940370), (542, 699205), (694, 546065), (806, 470185), (1355, 279682), (1735, 218426), (2015, 188074), (2710, 139841), (3470, 109213), (3523, 107570), (4030, 94037), (4511, 84010), (7046, 53785), (8401, 45110), (9022, 42005), (10757, 35230), (16802, 22555), (17615, 21514)]