245353344

素因数分解:

$2^7\times 3^1\times {\mathrm{31}}^1\times {\mathrm{20611}}^1$

素因数の和:20659

約数の個数: 64

約数和(自身を含む): 672775680

約数和(自身を除く): 427422336

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 186, 192, 248, 372, 384, 496, 744, 992, 1488, 1984, 2976, 3968, 5952, 11904, 20611, 41222, 61833, 82444, 123666, 164888, 247332, 329776, 494664, 638941, 659552, 989328, 1277882, 1319104, 1916823, 1978656, 2555764, 2638208, 3833646, 3957312, 5111528, 7667292, 7914624, 10223056, 15334584, 20446112, 30669168, 40892224, 61338336, 81784448, 122676672, 245353344]

約数ペア:

[(1, 245353344), (2, 122676672), (3, 81784448), (4, 61338336), (6, 40892224), (8, 30669168), (12, 20446112), (16, 15334584), (24, 10223056), (31, 7914624), (32, 7667292), (48, 5111528), (62, 3957312), (64, 3833646), (93, 2638208), (96, 2555764), (124, 1978656), (128, 1916823), (186, 1319104), (192, 1277882), (248, 989328), (372, 659552), (384, 638941), (496, 494664), (744, 329776), (992, 247332), (1488, 164888), (1984, 123666), (2976, 82444), (3968, 61833), (5952, 41222), (11904, 20611)]