253671745840

素因数分解:

$2^4\times 5^1\times {\mathrm{653}}^1\times {\mathrm{4855891}}^1$

素因数の和:4856557

約数の個数: 40

約数和(自身を含む): 590690126448

約数和(自身を除く): 337018380608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 653, 1306, 2612, 3265, 5224, 6530, 10448, 13060, 26120, 52240, 4855891, 9711782, 19423564, 24279455, 38847128, 48558910, 77694256, 97117820, 194235640, 388471280, 3170896823, 6341793646, 12683587292, 15854484115, 25367174584, 31708968230, 50734349168, 63417936460, 126835872920, 253671745840]

約数ペア:

[(1, 253671745840), (2, 126835872920), (4, 63417936460), (5, 50734349168), (8, 31708968230), (10, 25367174584), (16, 15854484115), (20, 12683587292), (40, 6341793646), (80, 3170896823), (653, 388471280), (1306, 194235640), (2612, 97117820), (3265, 77694256), (5224, 48558910), (6530, 38847128), (10448, 24279455), (13060, 19423564), (26120, 9711782), (52240, 4855891)]