491535072

素因数分解:

$2^5\times 3^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{571}}^1$

素因数の和:662

約数の個数: 216

約数和(自身を含む): 1655565912

約数和(自身を除く): 1164030840

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 61, 63, 72, 84, 96, 98, 112, 122, 126, 144, 147, 168, 183, 196, 224, 244, 252, 288, 294, 336, 366, 392, 427, 441, 488, 504, 549, 571, 588, 672, 732, 784, 854, 882, 976, 1008, 1098, 1142, 1176, 1281, 1464, 1568, 1708, 1713, 1764, 1952, 2016, 2196, 2284, 2352, 2562, 2928, 2989, 3416, 3426, 3528, 3843, 3997, 4392, 4568, 4704, 5124, 5139, 5856, 5978, 6832, 6852, 7056, 7686, 7994, 8784, 8967, 9136, 10248, 10278, 11956, 11991, 13664, 13704, 14112, 15372, 15988, 17568, 17934, 18272, 20496, 20556, 23912, 23982, 26901, 27408, 27979, 30744, 31976, 34831, 35868, 35973, 40992, 41112, 47824, 47964, 53802, 54816, 55958, 61488, 63952, 69662, 71736, 71946, 82224, 83937, 95648, 95928, 104493, 107604, 111916, 122976, 127904, 139324, 143472, 143892, 164448, 167874, 191856, 208986, 215208, 223832, 243817, 251811, 278648, 286944, 287784, 313479, 335748, 383712, 417972, 430416, 447664, 487634, 503622, 557296, 575568, 626958, 671496, 731451, 835944, 860832, 895328, 975268, 1007244, 1114592, 1151136, 1253916, 1342992, 1462902, 1671888, 1706719, 1950536, 2014488, 2194353, 2507832, 2685984, 2925804, 3343776, 3413438, 3901072, 4028976, 4388706, 5015664, 5120157, 5851608, 6826876, 7802144, 8057952, 8777412, 10031328, 10240314, 11703216, 13653752, 15360471, 17554824, 20480628, 23406432, 27307504, 30720942, 35109648, 40961256, 54615008, 61441884, 70219296, 81922512, 122883768, 163845024, 245767536, 491535072]

約数ペア:

[(1, 491535072), (2, 245767536), (3, 163845024), (4, 122883768), (6, 81922512), (7, 70219296), (8, 61441884), (9, 54615008), (12, 40961256), (14, 35109648), (16, 30720942), (18, 27307504), (21, 23406432), (24, 20480628), (28, 17554824), (32, 15360471), (36, 13653752), (42, 11703216), (48, 10240314), (49, 10031328), (56, 8777412), (61, 8057952), (63, 7802144), (72, 6826876), (84, 5851608), (96, 5120157), (98, 5015664), (112, 4388706), (122, 4028976), (126, 3901072), (144, 3413438), (147, 3343776), (168, 2925804), (183, 2685984), (196, 2507832), (224, 2194353), (244, 2014488), (252, 1950536), (288, 1706719), (294, 1671888), (336, 1462902), (366, 1342992), (392, 1253916), (427, 1151136), (441, 1114592), (488, 1007244), (504, 975268), (549, 895328), (571, 860832), (588, 835944), (672, 731451), (732, 671496), (784, 626958), (854, 575568), (882, 557296), (976, 503622), (1008, 487634), (1098, 447664), (1142, 430416), (1176, 417972), (1281, 383712), (1464, 335748), (1568, 313479), (1708, 287784), (1713, 286944), (1764, 278648), (1952, 251811), (2016, 243817), (2196, 223832), (2284, 215208), (2352, 208986), (2562, 191856), (2928, 167874), (2989, 164448), (3416, 143892), (3426, 143472), (3528, 139324), (3843, 127904), (3997, 122976), (4392, 111916), (4568, 107604), (4704, 104493), (5124, 95928), (5139, 95648), (5856, 83937), (5978, 82224), (6832, 71946), (6852, 71736), (7056, 69662), (7686, 63952), (7994, 61488), (8784, 55958), (8967, 54816), (9136, 53802), (10248, 47964), (10278, 47824), (11956, 41112), (11991, 40992), (13664, 35973), (13704, 35868), (14112, 34831), (15372, 31976), (15988, 30744), (17568, 27979), (17934, 27408), (18272, 26901), (20496, 23982), (20556, 23912)]