275993388

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{1997}}^1$

素因数の和:2367

約数の個数: 72

約数和(自身を含む): 763635600

約数和(自身を除く): 487642212

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 349, 396, 698, 1047, 1396, 1997, 2094, 3141, 3839, 3994, 4188, 5991, 6282, 7678, 7988, 11517, 11982, 12564, 15356, 17973, 21967, 23034, 23964, 34551, 35946, 43934, 46068, 65901, 69102, 71892, 87868, 131802, 138204, 197703, 263604, 395406, 696953, 790812, 1393906, 2090859, 2787812, 4181718, 6272577, 7666483, 8363436, 12545154, 15332966, 22999449, 25090308, 30665932, 45998898, 68998347, 91997796, 137996694, 275993388]

約数ペア:

[(1, 275993388), (2, 137996694), (3, 91997796), (4, 68998347), (6, 45998898), (9, 30665932), (11, 25090308), (12, 22999449), (18, 15332966), (22, 12545154), (33, 8363436), (36, 7666483), (44, 6272577), (66, 4181718), (99, 2787812), (132, 2090859), (198, 1393906), (349, 790812), (396, 696953), (698, 395406), (1047, 263604), (1396, 197703), (1997, 138204), (2094, 131802), (3141, 87868), (3839, 71892), (3994, 69102), (4188, 65901), (5991, 46068), (6282, 43934), (7678, 35946), (7988, 34551), (11517, 23964), (11982, 23034), (12564, 21967), (15356, 17973)]