654936256

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{379}}^1$

素因数の和:502

約数の個数: 112

約数和(自身を含む): 1470192640

約数和(自身を除く): 815256384

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 67, 104, 124, 134, 208, 248, 268, 379, 403, 416, 496, 536, 758, 806, 832, 871, 992, 1072, 1516, 1612, 1742, 1984, 2077, 2144, 3032, 3224, 3484, 4154, 4288, 4927, 6064, 6448, 6968, 8308, 9854, 11749, 12128, 12896, 13936, 16616, 19708, 23498, 24256, 25393, 25792, 27001, 27872, 33232, 39416, 46996, 50786, 54002, 55744, 66464, 78832, 93992, 101572, 108004, 132928, 152737, 157664, 187984, 203144, 216008, 305474, 315328, 330109, 375968, 406288, 432016, 610948, 660218, 751936, 787183, 812576, 864032, 1221896, 1320436, 1574366, 1625152, 1728064, 2443792, 2640872, 3148732, 4887584, 5281744, 6297464, 9775168, 10233379, 10563488, 12594928, 20466758, 21126976, 25189856, 40933516, 50379712, 81867032, 163734064, 327468128, 654936256]

約数ペア:

[(1, 654936256), (2, 327468128), (4, 163734064), (8, 81867032), (13, 50379712), (16, 40933516), (26, 25189856), (31, 21126976), (32, 20466758), (52, 12594928), (62, 10563488), (64, 10233379), (67, 9775168), (104, 6297464), (124, 5281744), (134, 4887584), (208, 3148732), (248, 2640872), (268, 2443792), (379, 1728064), (403, 1625152), (416, 1574366), (496, 1320436), (536, 1221896), (758, 864032), (806, 812576), (832, 787183), (871, 751936), (992, 660218), (1072, 610948), (1516, 432016), (1612, 406288), (1742, 375968), (1984, 330109), (2077, 315328), (2144, 305474), (3032, 216008), (3224, 203144), (3484, 187984), (4154, 157664), (4288, 152737), (4927, 132928), (6064, 108004), (6448, 101572), (6968, 93992), (8308, 78832), (9854, 66464), (11749, 55744), (12128, 54002), (12896, 50786), (13936, 46996), (16616, 39416), (19708, 33232), (23498, 27872), (24256, 27001), (25393, 25792)]