355715328

素因数分解:

$2^8\times 3^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{223}}^1$

素因数の和:340

約数の個数: 144

約数和(自身を含む): 996294656

約数和(自身を除く): 640579328

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 67, 93, 96, 124, 128, 134, 186, 192, 201, 223, 248, 256, 268, 372, 384, 402, 446, 496, 536, 669, 744, 768, 804, 892, 992, 1072, 1338, 1488, 1608, 1784, 1984, 2077, 2144, 2676, 2976, 3216, 3568, 3968, 4154, 4288, 5352, 5952, 6231, 6432, 6913, 7136, 7936, 8308, 8576, 10704, 11904, 12462, 12864, 13826, 14272, 14941, 16616, 17152, 20739, 21408, 23808, 24924, 25728, 27652, 28544, 29882, 33232, 41478, 42816, 44823, 49848, 51456, 55304, 57088, 59764, 66464, 82956, 85632, 89646, 99696, 110608, 119528, 132928, 165912, 171264, 179292, 199392, 221216, 239056, 265856, 331824, 358584, 398784, 442432, 463171, 478112, 531712, 663648, 717168, 797568, 884864, 926342, 956224, 1327296, 1389513, 1434336, 1595136, 1769728, 1852684, 1912448, 2654592, 2779026, 2868672, 3705368, 3824896, 5309184, 5558052, 5737344, 7410736, 11116104, 11474688, 14821472, 22232208, 29642944, 44464416, 59285888, 88928832, 118571776, 177857664, 355715328]

約数ペア:

[(1, 355715328), (2, 177857664), (3, 118571776), (4, 88928832), (6, 59285888), (8, 44464416), (12, 29642944), (16, 22232208), (24, 14821472), (31, 11474688), (32, 11116104), (48, 7410736), (62, 5737344), (64, 5558052), (67, 5309184), (93, 3824896), (96, 3705368), (124, 2868672), (128, 2779026), (134, 2654592), (186, 1912448), (192, 1852684), (201, 1769728), (223, 1595136), (248, 1434336), (256, 1389513), (268, 1327296), (372, 956224), (384, 926342), (402, 884864), (446, 797568), (496, 717168), (536, 663648), (669, 531712), (744, 478112), (768, 463171), (804, 442432), (892, 398784), (992, 358584), (1072, 331824), (1338, 265856), (1488, 239056), (1608, 221216), (1784, 199392), (1984, 179292), (2077, 171264), (2144, 165912), (2676, 132928), (2976, 119528), (3216, 110608), (3568, 99696), (3968, 89646), (4154, 85632), (4288, 82956), (5352, 66464), (5952, 59764), (6231, 57088), (6432, 55304), (6913, 51456), (7136, 49848), (7936, 44823), (8308, 42816), (8576, 41478), (10704, 33232), (11904, 29882), (12462, 28544), (12864, 27652), (13826, 25728), (14272, 24924), (14941, 23808), (16616, 21408), (17152, 20739)]