351667472

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{54539}}^1$

素因数の和:54591

約数の個数: 40

約数和(自身を含む): 757451520

約数和(自身を除く): 405784048

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 54539, 109078, 218156, 436312, 709007, 872624, 1418014, 1690709, 2836028, 3381418, 5672056, 6762836, 11344112, 13525672, 21979217, 27051344, 43958434, 87916868, 175833736, 351667472]

約数ペア:

[(1, 351667472), (2, 175833736), (4, 87916868), (8, 43958434), (13, 27051344), (16, 21979217), (26, 13525672), (31, 11344112), (52, 6762836), (62, 5672056), (104, 3381418), (124, 2836028), (208, 1690709), (248, 1418014), (403, 872624), (496, 709007), (806, 436312), (1612, 218156), (3224, 109078), (6448, 54539)]