521330208

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{307}}^1$

素因数の和:372

約数の個数: 216

約数和(自身を含む): 1685586672

約数和(自身を除く): 1164256464

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 48, 49, 56, 57, 76, 84, 96, 98, 112, 114, 133, 147, 152, 168, 196, 224, 228, 266, 294, 304, 307, 336, 361, 392, 399, 456, 532, 588, 608, 614, 672, 722, 784, 798, 912, 921, 931, 1064, 1083, 1176, 1228, 1444, 1568, 1596, 1824, 1842, 1862, 2128, 2149, 2166, 2352, 2456, 2527, 2793, 2888, 3192, 3684, 3724, 4256, 4298, 4332, 4704, 4912, 5054, 5586, 5776, 5833, 6384, 6447, 7368, 7448, 7581, 8596, 8664, 9824, 10108, 11172, 11552, 11666, 12768, 12894, 14736, 14896, 15043, 15162, 17192, 17328, 17499, 17689, 20216, 22344, 23332, 25788, 29472, 29792, 30086, 30324, 34384, 34656, 34998, 35378, 40432, 40831, 44688, 45129, 46664, 51576, 53067, 60172, 60648, 68768, 69996, 70756, 80864, 81662, 89376, 90258, 93328, 103152, 106134, 110827, 120344, 121296, 122493, 139992, 141512, 163324, 180516, 186656, 206304, 212268, 221654, 240688, 242592, 244986, 279984, 283024, 285817, 326648, 332481, 361032, 424536, 443308, 481376, 489972, 559968, 566048, 571634, 653296, 664962, 722064, 775789, 849072, 857451, 886616, 979944, 1143268, 1306592, 1329924, 1444128, 1551578, 1698144, 1714902, 1773232, 1959888, 2286536, 2327367, 2659848, 3103156, 3429804, 3546464, 3919776, 4573072, 4654734, 5319696, 5430523, 6206312, 6859608, 9146144, 9309468, 10639392, 10861046, 12412624, 13719216, 16291569, 18618936, 21722092, 24825248, 27438432, 32583138, 37237872, 43444184, 65166276, 74475744, 86888368, 130332552, 173776736, 260665104, 521330208]

約数ペア:

[(1, 521330208), (2, 260665104), (3, 173776736), (4, 130332552), (6, 86888368), (7, 74475744), (8, 65166276), (12, 43444184), (14, 37237872), (16, 32583138), (19, 27438432), (21, 24825248), (24, 21722092), (28, 18618936), (32, 16291569), (38, 13719216), (42, 12412624), (48, 10861046), (49, 10639392), (56, 9309468), (57, 9146144), (76, 6859608), (84, 6206312), (96, 5430523), (98, 5319696), (112, 4654734), (114, 4573072), (133, 3919776), (147, 3546464), (152, 3429804), (168, 3103156), (196, 2659848), (224, 2327367), (228, 2286536), (266, 1959888), (294, 1773232), (304, 1714902), (307, 1698144), (336, 1551578), (361, 1444128), (392, 1329924), (399, 1306592), (456, 1143268), (532, 979944), (588, 886616), (608, 857451), (614, 849072), (672, 775789), (722, 722064), (784, 664962), (798, 653296), (912, 571634), (921, 566048), (931, 559968), (1064, 489972), (1083, 481376), (1176, 443308), (1228, 424536), (1444, 361032), (1568, 332481), (1596, 326648), (1824, 285817), (1842, 283024), (1862, 279984), (2128, 244986), (2149, 242592), (2166, 240688), (2352, 221654), (2456, 212268), (2527, 206304), (2793, 186656), (2888, 180516), (3192, 163324), (3684, 141512), (3724, 139992), (4256, 122493), (4298, 121296), (4332, 120344), (4704, 110827), (4912, 106134), (5054, 103152), (5586, 93328), (5776, 90258), (5833, 89376), (6384, 81662), (6447, 80864), (7368, 70756), (7448, 69996), (7581, 68768), (8596, 60648), (8664, 60172), (9824, 53067), (10108, 51576), (11172, 46664), (11552, 45129), (11666, 44688), (12768, 40831), (12894, 40432), (14736, 35378), (14896, 34998), (15043, 34656), (15162, 34384), (17192, 30324), (17328, 30086), (17499, 29792), (17689, 29472), (20216, 25788), (22344, 23332)]