427991456

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{619}}^1$

素因数の和:718

約数の個数: 96

約数和(自身を含む): 944939520

約数和(自身を除く): 516948064

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 41, 62, 68, 82, 124, 136, 164, 248, 272, 328, 496, 527, 544, 619, 656, 697, 992, 1054, 1238, 1271, 1312, 1394, 2108, 2476, 2542, 2788, 4216, 4952, 5084, 5576, 8432, 9904, 10168, 10523, 11152, 16864, 19189, 19808, 20336, 21046, 21607, 22304, 25379, 38378, 40672, 42092, 43214, 50758, 76756, 84184, 86428, 101516, 153512, 168368, 172856, 203032, 307024, 326213, 336736, 345712, 406064, 431443, 614048, 652426, 691424, 786749, 812128, 862886, 1304852, 1573498, 1725772, 2609704, 3146996, 3451544, 5219408, 6293992, 6903088, 10438816, 12587984, 13374733, 13806176, 25175968, 26749466, 53498932, 106997864, 213995728, 427991456]

約数ペア:

[(1, 427991456), (2, 213995728), (4, 106997864), (8, 53498932), (16, 26749466), (17, 25175968), (31, 13806176), (32, 13374733), (34, 12587984), (41, 10438816), (62, 6903088), (68, 6293992), (82, 5219408), (124, 3451544), (136, 3146996), (164, 2609704), (248, 1725772), (272, 1573498), (328, 1304852), (496, 862886), (527, 812128), (544, 786749), (619, 691424), (656, 652426), (697, 614048), (992, 431443), (1054, 406064), (1238, 345712), (1271, 336736), (1312, 326213), (1394, 307024), (2108, 203032), (2476, 172856), (2542, 168368), (2788, 153512), (4216, 101516), (4952, 86428), (5084, 84184), (5576, 76756), (8432, 50758), (9904, 43214), (10168, 42092), (10523, 40672), (11152, 38378), (16864, 25379), (19189, 22304), (19808, 21607), (20336, 21046)]