158979470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{383}}^1$

素因数の和:537

約数の個数: 64

約数和(自身を含む): 322043904

約数和(自身を除く): 163064434

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 103, 130, 155, 206, 310, 383, 403, 515, 766, 806, 1030, 1339, 1915, 2015, 2678, 3193, 3830, 4030, 4979, 6386, 6695, 9958, 11873, 13390, 15965, 23746, 24895, 31930, 39449, 41509, 49790, 59365, 78898, 83018, 118730, 154349, 197245, 207545, 308698, 394490, 415090, 512837, 771745, 1025674, 1222919, 1543490, 2445838, 2564185, 5128370, 6114595, 12229190, 15897947, 31795894, 79489735, 158979470]

約数ペア:

[(1, 158979470), (2, 79489735), (5, 31795894), (10, 15897947), (13, 12229190), (26, 6114595), (31, 5128370), (62, 2564185), (65, 2445838), (103, 1543490), (130, 1222919), (155, 1025674), (206, 771745), (310, 512837), (383, 415090), (403, 394490), (515, 308698), (766, 207545), (806, 197245), (1030, 154349), (1339, 118730), (1915, 83018), (2015, 78898), (2678, 59365), (3193, 49790), (3830, 41509), (4030, 39449), (4979, 31930), (6386, 24895), (6695, 23746), (9958, 15965), (11873, 13390)]