256510360116

素因数分解:

$2^2\times 3^3\times {\mathrm{43}}^1\times {\mathrm{1571}}^1\times {\mathrm{35159}}^1$

素因数の和:36786

約数の個数: 96

約数和(自身を含む): 680945126400

約数和(自身を除く): 424434766284

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 43, 54, 86, 108, 129, 172, 258, 387, 516, 774, 1161, 1548, 1571, 2322, 3142, 4644, 4713, 6284, 9426, 14139, 18852, 28278, 35159, 42417, 56556, 67553, 70318, 84834, 105477, 135106, 140636, 169668, 202659, 210954, 270212, 316431, 405318, 421908, 607977, 632862, 810636, 949293, 1215954, 1265724, 1511837, 1823931, 1898586, 2431908, 3023674, 3647862, 3797172, 4535511, 6047348, 7295724, 9071022, 13606533, 18142044, 27213066, 40819599, 54426132, 55234789, 81639198, 110469578, 163278396, 165704367, 220939156, 331408734, 497113101, 662817468, 994226202, 1491339303, 1988452404, 2375095927, 2982678606, 4750191854, 5965357212, 7125287781, 9500383708, 14250575562, 21375863343, 28501151124, 42751726686, 64127590029, 85503453372, 128255180058, 256510360116]

約数ペア:

[(1, 256510360116), (2, 128255180058), (3, 85503453372), (4, 64127590029), (6, 42751726686), (9, 28501151124), (12, 21375863343), (18, 14250575562), (27, 9500383708), (36, 7125287781), (43, 5965357212), (54, 4750191854), (86, 2982678606), (108, 2375095927), (129, 1988452404), (172, 1491339303), (258, 994226202), (387, 662817468), (516, 497113101), (774, 331408734), (1161, 220939156), (1548, 165704367), (1571, 163278396), (2322, 110469578), (3142, 81639198), (4644, 55234789), (4713, 54426132), (6284, 40819599), (9426, 27213066), (14139, 18142044), (18852, 13606533), (28278, 9071022), (35159, 7295724), (42417, 6047348), (56556, 4535511), (67553, 3797172), (70318, 3647862), (84834, 3023674), (105477, 2431908), (135106, 1898586), (140636, 1823931), (169668, 1511837), (202659, 1265724), (210954, 1215954), (270212, 949293), (316431, 810636), (405318, 632862), (421908, 607977)]