400088864

素因数分解:

$2^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{983}}^1$

素因数の和:1102

約数の個数: 96

約数和(自身を含む): 952197120

約数和(自身を除く): 552108256

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 79, 92, 112, 158, 161, 184, 224, 316, 322, 368, 553, 632, 644, 736, 983, 1106, 1264, 1288, 1817, 1966, 2212, 2528, 2576, 3634, 3932, 4424, 5152, 6881, 7268, 7864, 8848, 12719, 13762, 14536, 15728, 17696, 22609, 25438, 27524, 29072, 31456, 45218, 50876, 55048, 58144, 77657, 90436, 101752, 110096, 155314, 158263, 180872, 203504, 220192, 310628, 316526, 361744, 407008, 543599, 621256, 633052, 723488, 1087198, 1242512, 1266104, 1786111, 2174396, 2485024, 2532208, 3572222, 4348792, 5064416, 7144444, 8697584, 12502777, 14288888, 17395168, 25005554, 28577776, 50011108, 57155552, 100022216, 200044432, 400088864]

約数ペア:

[(1, 400088864), (2, 200044432), (4, 100022216), (7, 57155552), (8, 50011108), (14, 28577776), (16, 25005554), (23, 17395168), (28, 14288888), (32, 12502777), (46, 8697584), (56, 7144444), (79, 5064416), (92, 4348792), (112, 3572222), (158, 2532208), (161, 2485024), (184, 2174396), (224, 1786111), (316, 1266104), (322, 1242512), (368, 1087198), (553, 723488), (632, 633052), (644, 621256), (736, 543599), (983, 407008), (1106, 361744), (1264, 316526), (1288, 310628), (1817, 220192), (1966, 203504), (2212, 180872), (2528, 158263), (2576, 155314), (3634, 110096), (3932, 101752), (4424, 90436), (5152, 77657), (6881, 58144), (7268, 55048), (7864, 50876), (8848, 45218), (12719, 31456), (13762, 29072), (14536, 27524), (15728, 25438), (17696, 22609)]