643163904

素因数分解:

$2^8\times 3^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{229}}^1$

素因数の和:327

約数の個数: 216

約数和(自身を含む): 1980145440

約数和(自身を除く): 1336981536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 53, 64, 69, 72, 92, 96, 106, 128, 138, 144, 159, 184, 192, 207, 212, 229, 256, 276, 288, 318, 368, 384, 414, 424, 458, 477, 552, 576, 636, 687, 736, 768, 828, 848, 916, 954, 1104, 1152, 1219, 1272, 1374, 1472, 1656, 1696, 1832, 1908, 2061, 2208, 2304, 2438, 2544, 2748, 2944, 3312, 3392, 3657, 3664, 3816, 4122, 4416, 4876, 5088, 5267, 5496, 5888, 6624, 6784, 7314, 7328, 7632, 8244, 8832, 9752, 10176, 10534, 10971, 10992, 12137, 13248, 13568, 14628, 14656, 15264, 15801, 16488, 17664, 19504, 20352, 21068, 21942, 21984, 24274, 26496, 29256, 29312, 30528, 31602, 32976, 36411, 39008, 40704, 42136, 43884, 43968, 47403, 48548, 52992, 58512, 58624, 61056, 63204, 65952, 72822, 78016, 84272, 87768, 87936, 94806, 97096, 109233, 117024, 122112, 126408, 131904, 145644, 156032, 168544, 175536, 175872, 189612, 194192, 218466, 234048, 252816, 263808, 279151, 291288, 312064, 337088, 351072, 379224, 388384, 436932, 468096, 505632, 527616, 558302, 582576, 674176, 702144, 758448, 776768, 837453, 873864, 936192, 1011264, 1116604, 1165152, 1348352, 1404288, 1516896, 1553536, 1674906, 1747728, 2022528, 2233208, 2330304, 2512359, 2808576, 3033792, 3107072, 3349812, 3495456, 4045056, 4466416, 4660608, 5024718, 6067584, 6699624, 6990912, 8932832, 9321216, 10049436, 12135168, 13399248, 13981824, 17865664, 20098872, 26798496, 27963648, 35731328, 40197744, 53596992, 71462656, 80395488, 107193984, 160790976, 214387968, 321581952, 643163904]

約数ペア:

[(1, 643163904), (2, 321581952), (3, 214387968), (4, 160790976), (6, 107193984), (8, 80395488), (9, 71462656), (12, 53596992), (16, 40197744), (18, 35731328), (23, 27963648), (24, 26798496), (32, 20098872), (36, 17865664), (46, 13981824), (48, 13399248), (53, 12135168), (64, 10049436), (69, 9321216), (72, 8932832), (92, 6990912), (96, 6699624), (106, 6067584), (128, 5024718), (138, 4660608), (144, 4466416), (159, 4045056), (184, 3495456), (192, 3349812), (207, 3107072), (212, 3033792), (229, 2808576), (256, 2512359), (276, 2330304), (288, 2233208), (318, 2022528), (368, 1747728), (384, 1674906), (414, 1553536), (424, 1516896), (458, 1404288), (477, 1348352), (552, 1165152), (576, 1116604), (636, 1011264), (687, 936192), (736, 873864), (768, 837453), (828, 776768), (848, 758448), (916, 702144), (954, 674176), (1104, 582576), (1152, 558302), (1219, 527616), (1272, 505632), (1374, 468096), (1472, 436932), (1656, 388384), (1696, 379224), (1832, 351072), (1908, 337088), (2061, 312064), (2208, 291288), (2304, 279151), (2438, 263808), (2544, 252816), (2748, 234048), (2944, 218466), (3312, 194192), (3392, 189612), (3657, 175872), (3664, 175536), (3816, 168544), (4122, 156032), (4416, 145644), (4876, 131904), (5088, 126408), (5267, 122112), (5496, 117024), (5888, 109233), (6624, 97096), (6784, 94806), (7314, 87936), (7328, 87768), (7632, 84272), (8244, 78016), (8832, 72822), (9752, 65952), (10176, 63204), (10534, 61056), (10971, 58624), (10992, 58512), (12137, 52992), (13248, 48548), (13568, 47403), (14628, 43968), (14656, 43884), (15264, 42136), (15801, 40704), (16488, 39008), (17664, 36411), (19504, 32976), (20352, 31602), (21068, 30528), (21942, 29312), (21984, 29256), (24274, 26496)]