331609728

素因数分解:

$2^7\times 3^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{313}}^1$

素因数の和:450

約数の個数: 128

約数和(自身を含む): 922406400

約数和(自身を除く): 590796672

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 89, 93, 96, 124, 128, 178, 186, 192, 248, 267, 313, 356, 372, 384, 496, 534, 626, 712, 744, 939, 992, 1068, 1252, 1424, 1488, 1878, 1984, 2136, 2504, 2759, 2848, 2976, 3756, 3968, 4272, 5008, 5518, 5696, 5952, 7512, 8277, 8544, 9703, 10016, 11036, 11392, 11904, 15024, 16554, 17088, 19406, 20032, 22072, 27857, 29109, 30048, 33108, 34176, 38812, 40064, 44144, 55714, 58218, 60096, 66216, 77624, 83571, 88288, 111428, 116436, 120192, 132432, 155248, 167142, 176576, 222856, 232872, 264864, 310496, 334284, 353152, 445712, 465744, 529728, 620992, 668568, 863567, 891424, 931488, 1059456, 1241984, 1337136, 1727134, 1782848, 1862976, 2590701, 2674272, 3454268, 3565696, 3725952, 5181402, 5348544, 6908536, 10362804, 10697088, 13817072, 20725608, 27634144, 41451216, 55268288, 82902432, 110536576, 165804864, 331609728]

約数ペア:

[(1, 331609728), (2, 165804864), (3, 110536576), (4, 82902432), (6, 55268288), (8, 41451216), (12, 27634144), (16, 20725608), (24, 13817072), (31, 10697088), (32, 10362804), (48, 6908536), (62, 5348544), (64, 5181402), (89, 3725952), (93, 3565696), (96, 3454268), (124, 2674272), (128, 2590701), (178, 1862976), (186, 1782848), (192, 1727134), (248, 1337136), (267, 1241984), (313, 1059456), (356, 931488), (372, 891424), (384, 863567), (496, 668568), (534, 620992), (626, 529728), (712, 465744), (744, 445712), (939, 353152), (992, 334284), (1068, 310496), (1252, 264864), (1424, 232872), (1488, 222856), (1878, 176576), (1984, 167142), (2136, 155248), (2504, 132432), (2759, 120192), (2848, 116436), (2976, 111428), (3756, 88288), (3968, 83571), (4272, 77624), (5008, 66216), (5518, 60096), (5696, 58218), (5952, 55714), (7512, 44144), (8277, 40064), (8544, 38812), (9703, 34176), (10016, 33108), (11036, 30048), (11392, 29109), (11904, 27857), (15024, 22072), (16554, 20032), (17088, 19406)]