218390784

素因数分解:

$2^8\times 3^1\times {\mathrm{31}}^1\times {\mathrm{9173}}^1$

素因数の和:9223

約数の個数: 72

約数和(自身を含む): 600052992

約数和(自身を除く): 381662208

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 186, 192, 248, 256, 372, 384, 496, 744, 768, 992, 1488, 1984, 2976, 3968, 5952, 7936, 9173, 11904, 18346, 23808, 27519, 36692, 55038, 73384, 110076, 146768, 220152, 284363, 293536, 440304, 568726, 587072, 853089, 880608, 1137452, 1174144, 1706178, 1761216, 2274904, 2348288, 3412356, 3522432, 4549808, 6824712, 7044864, 9099616, 13649424, 18199232, 27298848, 36398464, 54597696, 72796928, 109195392, 218390784]

約数ペア:

[(1, 218390784), (2, 109195392), (3, 72796928), (4, 54597696), (6, 36398464), (8, 27298848), (12, 18199232), (16, 13649424), (24, 9099616), (31, 7044864), (32, 6824712), (48, 4549808), (62, 3522432), (64, 3412356), (93, 2348288), (96, 2274904), (124, 1761216), (128, 1706178), (186, 1174144), (192, 1137452), (248, 880608), (256, 853089), (372, 587072), (384, 568726), (496, 440304), (744, 293536), (768, 284363), (992, 220152), (1488, 146768), (1984, 110076), (2976, 73384), (3968, 55038), (5952, 36692), (7936, 27519), (9173, 23808), (11904, 18346)]