805684048

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{124951}}^1$

素因数の和:125003

約数の個数: 40

約数和(自身を含む): 1735333376

約数和(自身を除く): 929649328

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 124951, 249902, 499804, 999608, 1624363, 1999216, 3248726, 3873481, 6497452, 7746962, 12994904, 15493924, 25989808, 30987848, 50355253, 61975696, 100710506, 201421012, 402842024, 805684048]

約数ペア:

[(1, 805684048), (2, 402842024), (4, 201421012), (8, 100710506), (13, 61975696), (16, 50355253), (26, 30987848), (31, 25989808), (52, 15493924), (62, 12994904), (104, 7746962), (124, 6497452), (208, 3873481), (248, 3248726), (403, 1999216), (496, 1624363), (806, 999608), (1612, 499804), (3224, 249902), (6448, 124951)]