400467424

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{571}}^1$

素因数の和:720

約数の個数: 96

約数和(自身を含む): 940972032

約数和(自身を除く): 540504608

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 101, 112, 124, 202, 217, 224, 248, 404, 434, 496, 571, 707, 808, 868, 992, 1142, 1414, 1616, 1736, 2284, 2828, 3131, 3232, 3472, 3997, 4568, 5656, 6262, 6944, 7994, 9136, 11312, 12524, 15988, 17701, 18272, 21917, 22624, 25048, 31976, 35402, 43834, 50096, 57671, 63952, 70804, 87668, 100192, 115342, 123907, 127904, 141608, 175336, 230684, 247814, 283216, 350672, 403697, 461368, 495628, 566432, 701344, 807394, 922736, 991256, 1614788, 1787801, 1845472, 1982512, 3229576, 3575602, 3965024, 6459152, 7151204, 12514607, 12918304, 14302408, 25029214, 28604816, 50058428, 57209632, 100116856, 200233712, 400467424]

約数ペア:

[(1, 400467424), (2, 200233712), (4, 100116856), (7, 57209632), (8, 50058428), (14, 28604816), (16, 25029214), (28, 14302408), (31, 12918304), (32, 12514607), (56, 7151204), (62, 6459152), (101, 3965024), (112, 3575602), (124, 3229576), (202, 1982512), (217, 1845472), (224, 1787801), (248, 1614788), (404, 991256), (434, 922736), (496, 807394), (571, 701344), (707, 566432), (808, 495628), (868, 461368), (992, 403697), (1142, 350672), (1414, 283216), (1616, 247814), (1736, 230684), (2284, 175336), (2828, 141608), (3131, 127904), (3232, 123907), (3472, 115342), (3997, 100192), (4568, 87668), (5656, 70804), (6262, 63952), (6944, 57671), (7994, 50096), (9136, 43834), (11312, 35402), (12524, 31976), (15988, 25048), (17701, 22624), (18272, 21917)]