400164864

素因数分解:

$2^{11}\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:258

約数の個数: 192

約数和(自身を含む): 1207664640

約数和(自身を除く): 807499776

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 31, 32, 33, 44, 48, 62, 64, 66, 88, 93, 96, 124, 128, 132, 176, 186, 191, 192, 248, 256, 264, 341, 352, 372, 382, 384, 496, 512, 528, 573, 682, 704, 744, 764, 768, 992, 1023, 1024, 1056, 1146, 1364, 1408, 1488, 1528, 1536, 1984, 2046, 2048, 2101, 2112, 2292, 2728, 2816, 2976, 3056, 3072, 3968, 4092, 4202, 4224, 4584, 5456, 5632, 5921, 5952, 6112, 6144, 6303, 7936, 8184, 8404, 8448, 9168, 10912, 11264, 11842, 11904, 12224, 12606, 15872, 16368, 16808, 16896, 17763, 18336, 21824, 22528, 23684, 23808, 24448, 25212, 31744, 32736, 33616, 33792, 35526, 36672, 43648, 47368, 47616, 48896, 50424, 63488, 65131, 65472, 67232, 67584, 71052, 73344, 87296, 94736, 95232, 97792, 100848, 130262, 130944, 134464, 142104, 146688, 174592, 189472, 190464, 195393, 195584, 201696, 260524, 261888, 268928, 284208, 293376, 349184, 378944, 390786, 391168, 403392, 521048, 523776, 537856, 568416, 586752, 698368, 757888, 781572, 806784, 1042096, 1047552, 1075712, 1136832, 1173504, 1515776, 1563144, 1613568, 2084192, 2095104, 2151424, 2273664, 3031552, 3126288, 3227136, 4168384, 4302848, 4547328, 6063104, 6252576, 6454272, 8336768, 9094656, 12126208, 12505152, 12908544, 16673536, 18189312, 25010304, 33347072, 36378624, 50020608, 66694144, 100041216, 133388288, 200082432, 400164864]

約数ペア:

[(1, 400164864), (2, 200082432), (3, 133388288), (4, 100041216), (6, 66694144), (8, 50020608), (11, 36378624), (12, 33347072), (16, 25010304), (22, 18189312), (24, 16673536), (31, 12908544), (32, 12505152), (33, 12126208), (44, 9094656), (48, 8336768), (62, 6454272), (64, 6252576), (66, 6063104), (88, 4547328), (93, 4302848), (96, 4168384), (124, 3227136), (128, 3126288), (132, 3031552), (176, 2273664), (186, 2151424), (191, 2095104), (192, 2084192), (248, 1613568), (256, 1563144), (264, 1515776), (341, 1173504), (352, 1136832), (372, 1075712), (382, 1047552), (384, 1042096), (496, 806784), (512, 781572), (528, 757888), (573, 698368), (682, 586752), (704, 568416), (744, 537856), (764, 523776), (768, 521048), (992, 403392), (1023, 391168), (1024, 390786), (1056, 378944), (1146, 349184), (1364, 293376), (1408, 284208), (1488, 268928), (1528, 261888), (1536, 260524), (1984, 201696), (2046, 195584), (2048, 195393), (2101, 190464), (2112, 189472), (2292, 174592), (2728, 146688), (2816, 142104), (2976, 134464), (3056, 130944), (3072, 130262), (3968, 100848), (4092, 97792), (4202, 95232), (4224, 94736), (4584, 87296), (5456, 73344), (5632, 71052), (5921, 67584), (5952, 67232), (6112, 65472), (6144, 65131), (6303, 63488), (7936, 50424), (8184, 48896), (8404, 47616), (8448, 47368), (9168, 43648), (10912, 36672), (11264, 35526), (11842, 33792), (11904, 33616), (12224, 32736), (12606, 31744), (15872, 25212), (16368, 24448), (16808, 23808), (16896, 23684), (17763, 22528), (18336, 21824)]