256767584

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:268

約数の個数: 96

約数和(自身を含む): 552738816

約数和(自身を除く): 295971232

約数列:

[1, 2, 4, 8, 16, 23, 32, 41, 46, 67, 82, 92, 127, 134, 164, 184, 254, 268, 328, 368, 508, 536, 656, 736, 943, 1016, 1072, 1312, 1541, 1886, 2032, 2144, 2747, 2921, 3082, 3772, 4064, 5207, 5494, 5842, 6164, 7544, 8509, 10414, 10988, 11684, 12328, 15088, 17018, 20828, 21976, 23368, 24656, 30176, 34036, 41656, 43952, 46736, 49312, 63181, 68072, 83312, 87904, 93472, 119761, 126362, 136144, 166624, 195707, 239522, 252724, 272288, 348869, 391414, 479044, 505448, 697738, 782828, 958088, 1010896, 1395476, 1565656, 1916176, 2021792, 2790952, 3131312, 3832352, 5581904, 6262624, 8023987, 11163808, 16047974, 32095948, 64191896, 128383792, 256767584]

約数ペア:

[(1, 256767584), (2, 128383792), (4, 64191896), (8, 32095948), (16, 16047974), (23, 11163808), (32, 8023987), (41, 6262624), (46, 5581904), (67, 3832352), (82, 3131312), (92, 2790952), (127, 2021792), (134, 1916176), (164, 1565656), (184, 1395476), (254, 1010896), (268, 958088), (328, 782828), (368, 697738), (508, 505448), (536, 479044), (656, 391414), (736, 348869), (943, 272288), (1016, 252724), (1072, 239522), (1312, 195707), (1541, 166624), (1886, 136144), (2032, 126362), (2144, 119761), (2747, 93472), (2921, 87904), (3082, 83312), (3772, 68072), (4064, 63181), (5207, 49312), (5494, 46736), (5842, 43952), (6164, 41656), (7544, 34036), (8509, 30176), (10414, 24656), (10988, 23368), (11684, 21976), (12328, 20828), (15088, 17018)]