256723584

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{51427}}^1$

素因数の和:51457

約数の個数: 64

約数和(自身を含む): 734391840

約数和(自身を除く): 477668256

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 312, 384, 416, 624, 832, 1248, 1664, 2496, 4992, 51427, 102854, 154281, 205708, 308562, 411416, 617124, 668551, 822832, 1234248, 1337102, 1645664, 2005653, 2468496, 2674204, 3291328, 4011306, 4936992, 5348408, 6582656, 8022612, 9873984, 10696816, 16045224, 19747968, 21393632, 32090448, 42787264, 64180896, 85574528, 128361792, 256723584]

約数ペア:

[(1, 256723584), (2, 128361792), (3, 85574528), (4, 64180896), (6, 42787264), (8, 32090448), (12, 21393632), (13, 19747968), (16, 16045224), (24, 10696816), (26, 9873984), (32, 8022612), (39, 6582656), (48, 5348408), (52, 4936992), (64, 4011306), (78, 3291328), (96, 2674204), (104, 2468496), (128, 2005653), (156, 1645664), (192, 1337102), (208, 1234248), (312, 822832), (384, 668551), (416, 617124), (624, 411416), (832, 308562), (1248, 205708), (1664, 154281), (2496, 102854), (4992, 51427)]