261103612

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1061}}^1$

素因数の和:1147

約数の個数: 96

約数和(自身を含む): 616605696

約数和(自身を除く): 355502084

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 47, 68, 77, 94, 119, 154, 187, 188, 238, 308, 329, 374, 476, 517, 658, 748, 799, 1034, 1061, 1309, 1316, 1598, 2068, 2122, 2618, 3196, 3619, 4244, 5236, 5593, 7238, 7427, 8789, 11186, 11671, 14476, 14854, 17578, 18037, 22372, 23342, 29708, 35156, 36074, 46684, 49867, 61523, 72148, 81697, 99734, 123046, 126259, 163394, 198407, 199468, 246092, 252518, 326788, 349069, 396814, 505036, 548537, 698138, 793628, 847739, 1097074, 1388849, 1396276, 1695478, 2194148, 2777698, 3390956, 3839759, 5555396, 5934173, 7679518, 9325129, 11868346, 15359036, 18650258, 23736692, 37300516, 65275903, 130551806, 261103612]

約数ペア:

[(1, 261103612), (2, 130551806), (4, 65275903), (7, 37300516), (11, 23736692), (14, 18650258), (17, 15359036), (22, 11868346), (28, 9325129), (34, 7679518), (44, 5934173), (47, 5555396), (68, 3839759), (77, 3390956), (94, 2777698), (119, 2194148), (154, 1695478), (187, 1396276), (188, 1388849), (238, 1097074), (308, 847739), (329, 793628), (374, 698138), (476, 548537), (517, 505036), (658, 396814), (748, 349069), (799, 326788), (1034, 252518), (1061, 246092), (1309, 199468), (1316, 198407), (1598, 163394), (2068, 126259), (2122, 123046), (2618, 99734), (3196, 81697), (3619, 72148), (4244, 61523), (5236, 49867), (5593, 46684), (7238, 36074), (7427, 35156), (8789, 29708), (11186, 23342), (11671, 22372), (14476, 18037), (14854, 17578)]