258366528

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{461}}^1$

素因数の和:625

約数の個数: 168

約数和(自身を含む): 854293440

約数和(自身を除く): 595926912

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 139, 144, 168, 192, 224, 252, 278, 288, 336, 417, 448, 461, 504, 556, 576, 672, 834, 922, 973, 1008, 1112, 1251, 1344, 1383, 1668, 1844, 1946, 2016, 2224, 2502, 2766, 2919, 3227, 3336, 3688, 3892, 4032, 4149, 4448, 5004, 5532, 5838, 6454, 6672, 7376, 7784, 8298, 8757, 8896, 9681, 10008, 11064, 11676, 12908, 13344, 14752, 15568, 16596, 17514, 19362, 20016, 22128, 23352, 25816, 26688, 29043, 29504, 31136, 33192, 35028, 38724, 40032, 44256, 46704, 51632, 58086, 62272, 64079, 66384, 70056, 77448, 80064, 88512, 93408, 103264, 116172, 128158, 132768, 140112, 154896, 186816, 192237, 206528, 232344, 256316, 265536, 280224, 309792, 384474, 448553, 464688, 512632, 560448, 576711, 619584, 768948, 897106, 929376, 1025264, 1153422, 1345659, 1537896, 1794212, 1858752, 2050528, 2306844, 2691318, 3075792, 3588424, 4036977, 4101056, 4613688, 5382636, 6151584, 7176848, 8073954, 9227376, 10765272, 12303168, 14353696, 16147908, 18454752, 21530544, 28707392, 32295816, 36909504, 43061088, 64591632, 86122176, 129183264, 258366528]

約数ペア:

[(1, 258366528), (2, 129183264), (3, 86122176), (4, 64591632), (6, 43061088), (7, 36909504), (8, 32295816), (9, 28707392), (12, 21530544), (14, 18454752), (16, 16147908), (18, 14353696), (21, 12303168), (24, 10765272), (28, 9227376), (32, 8073954), (36, 7176848), (42, 6151584), (48, 5382636), (56, 4613688), (63, 4101056), (64, 4036977), (72, 3588424), (84, 3075792), (96, 2691318), (112, 2306844), (126, 2050528), (139, 1858752), (144, 1794212), (168, 1537896), (192, 1345659), (224, 1153422), (252, 1025264), (278, 929376), (288, 897106), (336, 768948), (417, 619584), (448, 576711), (461, 560448), (504, 512632), (556, 464688), (576, 448553), (672, 384474), (834, 309792), (922, 280224), (973, 265536), (1008, 256316), (1112, 232344), (1251, 206528), (1344, 192237), (1383, 186816), (1668, 154896), (1844, 140112), (1946, 132768), (2016, 128158), (2224, 116172), (2502, 103264), (2766, 93408), (2919, 88512), (3227, 80064), (3336, 77448), (3688, 70056), (3892, 66384), (4032, 64079), (4149, 62272), (4448, 58086), (5004, 51632), (5532, 46704), (5838, 44256), (6454, 40032), (6672, 38724), (7376, 35028), (7784, 33192), (8298, 31136), (8757, 29504), (8896, 29043), (9681, 26688), (10008, 25816), (11064, 23352), (11676, 22128), (12908, 20016), (13344, 19362), (14752, 17514), (15568, 16596)]