261484992

素因数分解:

$2^6\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23893}}^1$

素因数の和:23930

約数の個数: 84

約数和(自身を含む): 788979880

約数和(自身を除く): 527494888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 64, 72, 76, 96, 114, 144, 152, 171, 192, 228, 288, 304, 342, 456, 576, 608, 684, 912, 1216, 1368, 1824, 2736, 3648, 5472, 10944, 23893, 47786, 71679, 95572, 143358, 191144, 215037, 286716, 382288, 430074, 453967, 573432, 764576, 860148, 907934, 1146864, 1361901, 1529152, 1720296, 1815868, 2293728, 2723802, 3440592, 3631736, 4085703, 4587456, 5447604, 6881184, 7263472, 8171406, 10895208, 13762368, 14526944, 16342812, 21790416, 29053888, 32685624, 43580832, 65371248, 87161664, 130742496, 261484992]

約数ペア:

[(1, 261484992), (2, 130742496), (3, 87161664), (4, 65371248), (6, 43580832), (8, 32685624), (9, 29053888), (12, 21790416), (16, 16342812), (18, 14526944), (19, 13762368), (24, 10895208), (32, 8171406), (36, 7263472), (38, 6881184), (48, 5447604), (57, 4587456), (64, 4085703), (72, 3631736), (76, 3440592), (96, 2723802), (114, 2293728), (144, 1815868), (152, 1720296), (171, 1529152), (192, 1361901), (228, 1146864), (288, 907934), (304, 860148), (342, 764576), (456, 573432), (576, 453967), (608, 430074), (684, 382288), (912, 286716), (1216, 215037), (1368, 191144), (1824, 143358), (2736, 95572), (3648, 71679), (5472, 47786), (10944, 23893)]