401796608

素因数分解:

$2^9\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{283}}^1$

素因数の和:407

約数の個数: 80

約数和(自身を含む): 836732160

約数和(自身を除く): 434935552

約数列:

[1, 2, 4, 8, 16, 32, 47, 59, 64, 94, 118, 128, 188, 236, 256, 283, 376, 472, 512, 566, 752, 944, 1132, 1504, 1888, 2264, 2773, 3008, 3776, 4528, 5546, 6016, 7552, 9056, 11092, 12032, 13301, 15104, 16697, 18112, 22184, 24064, 26602, 30208, 33394, 36224, 44368, 53204, 66788, 72448, 88736, 106408, 133576, 144896, 177472, 212816, 267152, 354944, 425632, 534304, 709888, 784759, 851264, 1068608, 1419776, 1569518, 1702528, 2137216, 3139036, 3405056, 4274432, 6278072, 6810112, 8548864, 12556144, 25112288, 50224576, 100449152, 200898304, 401796608]

約数ペア:

[(1, 401796608), (2, 200898304), (4, 100449152), (8, 50224576), (16, 25112288), (32, 12556144), (47, 8548864), (59, 6810112), (64, 6278072), (94, 4274432), (118, 3405056), (128, 3139036), (188, 2137216), (236, 1702528), (256, 1569518), (283, 1419776), (376, 1068608), (472, 851264), (512, 784759), (566, 709888), (752, 534304), (944, 425632), (1132, 354944), (1504, 267152), (1888, 212816), (2264, 177472), (2773, 144896), (3008, 133576), (3776, 106408), (4528, 88736), (5546, 72448), (6016, 66788), (7552, 53204), (9056, 44368), (11092, 36224), (12032, 33394), (13301, 30208), (15104, 26602), (16697, 24064), (18112, 22184)]