166890112

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{307}}^1$

素因数の和:489

約数の個数: 64

約数和(自身を含む): 346832640

約数和(自身を除く): 179942528

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 137, 248, 274, 307, 496, 548, 614, 992, 1096, 1228, 1984, 2192, 2456, 3968, 4247, 4384, 4912, 8494, 8768, 9517, 9824, 16988, 17536, 19034, 19648, 33976, 38068, 39296, 42059, 67952, 76136, 84118, 135904, 152272, 168236, 271808, 304544, 336472, 543616, 609088, 672944, 1218176, 1303829, 1345888, 2607658, 2691776, 5215316, 5383552, 10430632, 20861264, 41722528, 83445056, 166890112]

約数ペア:

[(1, 166890112), (2, 83445056), (4, 41722528), (8, 20861264), (16, 10430632), (31, 5383552), (32, 5215316), (62, 2691776), (64, 2607658), (124, 1345888), (128, 1303829), (137, 1218176), (248, 672944), (274, 609088), (307, 543616), (496, 336472), (548, 304544), (614, 271808), (992, 168236), (1096, 152272), (1228, 135904), (1984, 84118), (2192, 76136), (2456, 67952), (3968, 42059), (4247, 39296), (4384, 38068), (4912, 33976), (8494, 19648), (8768, 19034), (9517, 17536), (9824, 16988)]