121951808

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{557}}^1$

素因数の和:891

約数の個数: 56

約数和(自身を含む): 265322304

約数和(自身を除く): 143370496

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 176, 311, 352, 557, 622, 704, 1114, 1244, 2228, 2488, 3421, 4456, 4976, 6127, 6842, 8912, 9952, 12254, 13684, 17824, 19904, 24508, 27368, 35648, 49016, 54736, 98032, 109472, 173227, 196064, 218944, 346454, 392128, 692908, 1385816, 1905497, 2771632, 3810994, 5543264, 7621988, 11086528, 15243976, 30487952, 60975904, 121951808]

約数ペア:

[(1, 121951808), (2, 60975904), (4, 30487952), (8, 15243976), (11, 11086528), (16, 7621988), (22, 5543264), (32, 3810994), (44, 2771632), (64, 1905497), (88, 1385816), (176, 692908), (311, 392128), (352, 346454), (557, 218944), (622, 196064), (704, 173227), (1114, 109472), (1244, 98032), (2228, 54736), (2488, 49016), (3421, 35648), (4456, 27368), (4976, 24508), (6127, 19904), (6842, 17824), (8912, 13684), (9952, 12254)]