2480688448

素因数分解:

$2^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{178621}}^1$

素因数の和:178671

約数の個数: 56

約数和(自身を含む): 5807358464

約数和(自身を除く): 3326670016

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 217, 224, 248, 434, 448, 496, 868, 992, 1736, 1984, 3472, 6944, 13888, 178621, 357242, 714484, 1250347, 1428968, 2500694, 2857936, 5001388, 5537251, 5715872, 10002776, 11074502, 11431744, 20005552, 22149004, 38760757, 40011104, 44298008, 77521514, 80022208, 88596016, 155043028, 177192032, 310086056, 354384064, 620172112, 1240344224, 2480688448]

約数ペア:

[(1, 2480688448), (2, 1240344224), (4, 620172112), (7, 354384064), (8, 310086056), (14, 177192032), (16, 155043028), (28, 88596016), (31, 80022208), (32, 77521514), (56, 44298008), (62, 40011104), (64, 38760757), (112, 22149004), (124, 20005552), (217, 11431744), (224, 11074502), (248, 10002776), (434, 5715872), (448, 5537251), (496, 5001388), (868, 2857936), (992, 2500694), (1736, 1428968), (1984, 1250347), (3472, 714484), (6944, 357242), (13888, 178621)]