138791104

素因数分解:

$2^6\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{487}}^1$

素因数の和:633

約数の個数: 56

約数和(自身を含む): 284345888

約数和(自身を除く): 145554784

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 73, 122, 146, 244, 292, 487, 488, 584, 974, 976, 1168, 1948, 1952, 2336, 3896, 3904, 4453, 4672, 7792, 8906, 15584, 17812, 29707, 31168, 35551, 35624, 59414, 71102, 71248, 118828, 142204, 142496, 237656, 284408, 284992, 475312, 568816, 950624, 1137632, 1901248, 2168611, 2275264, 4337222, 8674444, 17348888, 34697776, 69395552, 138791104]

約数ペア:

[(1, 138791104), (2, 69395552), (4, 34697776), (8, 17348888), (16, 8674444), (32, 4337222), (61, 2275264), (64, 2168611), (73, 1901248), (122, 1137632), (146, 950624), (244, 568816), (292, 475312), (487, 284992), (488, 284408), (584, 237656), (974, 142496), (976, 142204), (1168, 118828), (1948, 71248), (1952, 71102), (2336, 59414), (3896, 35624), (3904, 35551), (4453, 31168), (4672, 29707), (7792, 17812), (8906, 15584)]