121226368

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{223}}^1$

素因数の和:405

約数の個数: 64

約数和(自身を含む): 252241920

約数和(自身を除く): 131015552

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 137, 223, 248, 274, 446, 496, 548, 892, 992, 1096, 1784, 1984, 2192, 3568, 3968, 4247, 4384, 6913, 7136, 8494, 8768, 13826, 14272, 16988, 17536, 27652, 28544, 30551, 33976, 55304, 61102, 67952, 110608, 122204, 135904, 221216, 244408, 271808, 442432, 488816, 543616, 884864, 947081, 977632, 1894162, 1955264, 3788324, 3910528, 7576648, 15153296, 30306592, 60613184, 121226368]

約数ペア:

[(1, 121226368), (2, 60613184), (4, 30306592), (8, 15153296), (16, 7576648), (31, 3910528), (32, 3788324), (62, 1955264), (64, 1894162), (124, 977632), (128, 947081), (137, 884864), (223, 543616), (248, 488816), (274, 442432), (446, 271808), (496, 244408), (548, 221216), (892, 135904), (992, 122204), (1096, 110608), (1784, 67952), (1984, 61102), (2192, 55304), (3568, 33976), (3968, 30551), (4247, 28544), (4384, 27652), (6913, 17536), (7136, 16988), (8494, 14272), (8768, 13826)]