399891072

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4799}}^1$

素因数の和:4854

約数の個数: 128

約数和(自身を含む): 1253376000

約数和(自身を除く): 853484928

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 56, 62, 64, 84, 93, 96, 112, 124, 128, 168, 186, 192, 217, 224, 248, 336, 372, 384, 434, 448, 496, 651, 672, 744, 868, 896, 992, 1302, 1344, 1488, 1736, 1984, 2604, 2688, 2976, 3472, 3968, 4799, 5208, 5952, 6944, 9598, 10416, 11904, 13888, 14397, 19196, 20832, 27776, 28794, 33593, 38392, 41664, 57588, 67186, 76784, 83328, 100779, 115176, 134372, 148769, 153568, 201558, 230352, 268744, 297538, 307136, 403116, 446307, 460704, 537488, 595076, 614272, 806232, 892614, 921408, 1041383, 1074976, 1190152, 1612464, 1785228, 1842816, 2082766, 2149952, 2380304, 3124149, 3224928, 3570456, 4165532, 4299904, 4760608, 6248298, 6449856, 7140912, 8331064, 9521216, 12496596, 12899712, 14281824, 16662128, 19042432, 24993192, 28563648, 33324256, 49986384, 57127296, 66648512, 99972768, 133297024, 199945536, 399891072]

約数ペア:

[(1, 399891072), (2, 199945536), (3, 133297024), (4, 99972768), (6, 66648512), (7, 57127296), (8, 49986384), (12, 33324256), (14, 28563648), (16, 24993192), (21, 19042432), (24, 16662128), (28, 14281824), (31, 12899712), (32, 12496596), (42, 9521216), (48, 8331064), (56, 7140912), (62, 6449856), (64, 6248298), (84, 4760608), (93, 4299904), (96, 4165532), (112, 3570456), (124, 3224928), (128, 3124149), (168, 2380304), (186, 2149952), (192, 2082766), (217, 1842816), (224, 1785228), (248, 1612464), (336, 1190152), (372, 1074976), (384, 1041383), (434, 921408), (448, 892614), (496, 806232), (651, 614272), (672, 595076), (744, 537488), (868, 460704), (896, 446307), (992, 403116), (1302, 307136), (1344, 297538), (1488, 268744), (1736, 230352), (1984, 201558), (2604, 153568), (2688, 148769), (2976, 134372), (3472, 115176), (3968, 100779), (4799, 83328), (5208, 76784), (5952, 67186), (6944, 57588), (9598, 41664), (10416, 38392), (11904, 33593), (13888, 28794), (14397, 27776), (19196, 20832)]