331300580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{769}}^1\times {\mathrm{1657}}^1$

素因数の和:2448

約数の個数: 48

約数和(自身を含む): 750676080

約数和(自身を除く): 419375500

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 769, 1538, 1657, 3076, 3314, 3845, 6628, 7690, 8285, 9997, 15380, 16570, 19994, 21541, 33140, 39988, 43082, 49985, 86164, 99970, 107705, 199940, 215410, 430820, 1274233, 2548466, 5096932, 6371165, 12742330, 16565029, 25484660, 33130058, 66260116, 82825145, 165650290, 331300580]

約数ペア:

[(1, 331300580), (2, 165650290), (4, 82825145), (5, 66260116), (10, 33130058), (13, 25484660), (20, 16565029), (26, 12742330), (52, 6371165), (65, 5096932), (130, 2548466), (260, 1274233), (769, 430820), (1538, 215410), (1657, 199940), (3076, 107705), (3314, 99970), (3845, 86164), (6628, 49985), (7690, 43082), (8285, 39988), (9997, 33140), (15380, 21541), (16570, 19994)]