204383744

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1$

素因数の和:291

約数の個数: 80

約数和(自身を含む): 429496320

約数和(自身を除く): 225112576

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 79, 124, 128, 158, 163, 248, 256, 316, 326, 496, 512, 632, 652, 992, 1264, 1304, 1984, 2449, 2528, 2608, 3968, 4898, 5053, 5056, 5216, 7936, 9796, 10106, 10112, 10432, 12877, 15872, 19592, 20212, 20224, 20864, 25754, 39184, 40424, 40448, 41728, 51508, 78368, 80848, 83456, 103016, 156736, 161696, 206032, 313472, 323392, 399187, 412064, 626944, 646784, 798374, 824128, 1253888, 1293568, 1596748, 1648256, 2587136, 3193496, 3296512, 6386992, 6593024, 12773984, 25547968, 51095936, 102191872, 204383744]

約数ペア:

[(1, 204383744), (2, 102191872), (4, 51095936), (8, 25547968), (16, 12773984), (31, 6593024), (32, 6386992), (62, 3296512), (64, 3193496), (79, 2587136), (124, 1648256), (128, 1596748), (158, 1293568), (163, 1253888), (248, 824128), (256, 798374), (316, 646784), (326, 626944), (496, 412064), (512, 399187), (632, 323392), (652, 313472), (992, 206032), (1264, 161696), (1304, 156736), (1984, 103016), (2449, 83456), (2528, 80848), (2608, 78368), (3968, 51508), (4898, 41728), (5053, 40448), (5056, 40424), (5216, 39184), (7936, 25754), (9796, 20864), (10106, 20224), (10112, 20212), (10432, 19592), (12877, 15872)]