620922456

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1009}}^1$

素因数の和:1079

約数の個数: 256

約数和(自身を含む): 2210688000

約数和(自身を除く): 1589765544

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 27, 28, 33, 36, 37, 42, 44, 54, 56, 63, 66, 72, 74, 77, 84, 88, 99, 108, 111, 126, 132, 148, 154, 168, 189, 198, 216, 222, 231, 252, 259, 264, 296, 297, 308, 333, 378, 396, 407, 444, 462, 504, 518, 594, 616, 666, 693, 756, 777, 792, 814, 888, 924, 999, 1009, 1036, 1188, 1221, 1332, 1386, 1512, 1554, 1628, 1848, 1998, 2018, 2072, 2079, 2331, 2376, 2442, 2664, 2772, 2849, 3027, 3108, 3256, 3663, 3996, 4036, 4158, 4662, 4884, 5544, 5698, 6054, 6216, 6993, 7063, 7326, 7992, 8072, 8316, 8547, 9081, 9324, 9768, 10989, 11099, 11396, 12108, 13986, 14126, 14652, 16632, 17094, 18162, 18648, 21189, 21978, 22198, 22792, 24216, 25641, 27243, 27972, 28252, 29304, 33297, 34188, 36324, 37333, 42378, 43956, 44396, 51282, 54486, 55944, 56504, 63567, 66594, 68376, 72648, 74666, 76923, 77693, 84756, 87912, 88792, 99891, 102564, 108972, 111999, 127134, 133188, 149332, 153846, 155386, 169512, 190701, 199782, 205128, 217944, 223998, 233079, 254268, 261331, 266376, 298664, 299673, 307692, 310772, 335997, 381402, 399564, 410663, 447996, 466158, 508536, 522662, 599346, 615384, 621544, 671994, 699237, 762804, 783993, 799128, 821326, 895992, 932316, 1007991, 1045324, 1198692, 1231989, 1343988, 1398474, 1525608, 1567986, 1642652, 1864632, 2015982, 2090648, 2097711, 2351979, 2397384, 2463978, 2687976, 2796948, 2874641, 3135972, 3285304, 3695967, 4031964, 4195422, 4703958, 4927956, 5593896, 5749282, 6271944, 7055937, 7391934, 8063928, 8390844, 8623923, 9407916, 9855912, 11087901, 11498564, 14111874, 14783868, 16781688, 17247846, 18815832, 22175802, 22997128, 25871769, 28223748, 29567736, 34495692, 44351604, 51743538, 56447496, 68991384, 77615307, 88703208, 103487076, 155230614, 206974152, 310461228, 620922456]

約数ペア:

[(1, 620922456), (2, 310461228), (3, 206974152), (4, 155230614), (6, 103487076), (7, 88703208), (8, 77615307), (9, 68991384), (11, 56447496), (12, 51743538), (14, 44351604), (18, 34495692), (21, 29567736), (22, 28223748), (24, 25871769), (27, 22997128), (28, 22175802), (33, 18815832), (36, 17247846), (37, 16781688), (42, 14783868), (44, 14111874), (54, 11498564), (56, 11087901), (63, 9855912), (66, 9407916), (72, 8623923), (74, 8390844), (77, 8063928), (84, 7391934), (88, 7055937), (99, 6271944), (108, 5749282), (111, 5593896), (126, 4927956), (132, 4703958), (148, 4195422), (154, 4031964), (168, 3695967), (189, 3285304), (198, 3135972), (216, 2874641), (222, 2796948), (231, 2687976), (252, 2463978), (259, 2397384), (264, 2351979), (296, 2097711), (297, 2090648), (308, 2015982), (333, 1864632), (378, 1642652), (396, 1567986), (407, 1525608), (444, 1398474), (462, 1343988), (504, 1231989), (518, 1198692), (594, 1045324), (616, 1007991), (666, 932316), (693, 895992), (756, 821326), (777, 799128), (792, 783993), (814, 762804), (888, 699237), (924, 671994), (999, 621544), (1009, 615384), (1036, 599346), (1188, 522662), (1221, 508536), (1332, 466158), (1386, 447996), (1512, 410663), (1554, 399564), (1628, 381402), (1848, 335997), (1998, 310772), (2018, 307692), (2072, 299673), (2079, 298664), (2331, 266376), (2376, 261331), (2442, 254268), (2664, 233079), (2772, 223998), (2849, 217944), (3027, 205128), (3108, 199782), (3256, 190701), (3663, 169512), (3996, 155386), (4036, 153846), (4158, 149332), (4662, 133188), (4884, 127134), (5544, 111999), (5698, 108972), (6054, 102564), (6216, 99891), (6993, 88792), (7063, 87912), (7326, 84756), (7992, 77693), (8072, 76923), (8316, 74666), (8547, 72648), (9081, 68376), (9324, 66594), (9768, 63567), (10989, 56504), (11099, 55944), (11396, 54486), (12108, 51282), (13986, 44396), (14126, 43956), (14652, 42378), (16632, 37333), (17094, 36324), (18162, 34188), (18648, 33297), (21189, 29304), (21978, 28252), (22198, 27972), (22792, 27243), (24216, 25641)]