28872493312

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{4177}}^1$

素因数の和:4304

約数の個数: 144

約数和(自身を含む): 65039360512

約数和(自身を除く): 36166867200

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 67, 104, 124, 128, 134, 208, 248, 256, 268, 403, 416, 496, 536, 806, 832, 871, 992, 1072, 1612, 1664, 1742, 1984, 2077, 2144, 3224, 3328, 3484, 3968, 4154, 4177, 4288, 6448, 6968, 7936, 8308, 8354, 8576, 12896, 13936, 16616, 16708, 17152, 25792, 27001, 27872, 33232, 33416, 51584, 54002, 54301, 55744, 66464, 66832, 103168, 108004, 108602, 111488, 129487, 132928, 133664, 216008, 217204, 222976, 258974, 265856, 267328, 279859, 432016, 434408, 517948, 531712, 534656, 559718, 864032, 868816, 1035896, 1069312, 1119436, 1683331, 1728064, 1737632, 2071792, 2238872, 3366662, 3456128, 3475264, 3638167, 4143584, 4477744, 6733324, 6912256, 6950528, 7276334, 8287168, 8675629, 8955488, 13466648, 13901056, 14552668, 16574336, 17351258, 17910976, 26933296, 29105336, 33148672, 34702516, 35821952, 53866592, 58210672, 69405032, 71643904, 107733184, 112783177, 116421344, 138810064, 215466368, 225566354, 232842688, 277620128, 430932736, 451132708, 465685376, 555240256, 902265416, 931370752, 1110480512, 1804530832, 2220961024, 3609061664, 7218123328, 14436246656, 28872493312]

約数ペア:

[(1, 28872493312), (2, 14436246656), (4, 7218123328), (8, 3609061664), (13, 2220961024), (16, 1804530832), (26, 1110480512), (31, 931370752), (32, 902265416), (52, 555240256), (62, 465685376), (64, 451132708), (67, 430932736), (104, 277620128), (124, 232842688), (128, 225566354), (134, 215466368), (208, 138810064), (248, 116421344), (256, 112783177), (268, 107733184), (403, 71643904), (416, 69405032), (496, 58210672), (536, 53866592), (806, 35821952), (832, 34702516), (871, 33148672), (992, 29105336), (1072, 26933296), (1612, 17910976), (1664, 17351258), (1742, 16574336), (1984, 14552668), (2077, 13901056), (2144, 13466648), (3224, 8955488), (3328, 8675629), (3484, 8287168), (3968, 7276334), (4154, 6950528), (4177, 6912256), (4288, 6733324), (6448, 4477744), (6968, 4143584), (7936, 3638167), (8308, 3475264), (8354, 3456128), (8576, 3366662), (12896, 2238872), (13936, 2071792), (16616, 1737632), (16708, 1728064), (17152, 1683331), (25792, 1119436), (27001, 1069312), (27872, 1035896), (33232, 868816), (33416, 864032), (51584, 559718), (54002, 534656), (54301, 531712), (55744, 517948), (66464, 434408), (66832, 432016), (103168, 279859), (108004, 267328), (108602, 265856), (111488, 258974), (129487, 222976), (132928, 217204), (133664, 216008)]