388483452

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1663}}^1$

素因数の和:1789

約数の個数: 120

約数和(自身を含む): 1172627456

約数和(自身を除く): 784144004

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 103, 108, 126, 162, 189, 206, 252, 309, 324, 378, 412, 567, 618, 721, 756, 927, 1134, 1236, 1442, 1663, 1854, 2163, 2268, 2781, 2884, 3326, 3708, 4326, 4989, 5562, 6489, 6652, 8343, 8652, 9978, 11124, 11641, 12978, 14967, 16686, 19467, 19956, 23282, 25956, 29934, 33372, 34923, 38934, 44901, 46564, 58401, 59868, 69846, 77868, 89802, 104769, 116802, 134703, 139692, 171289, 179604, 209538, 233604, 269406, 314307, 342578, 419076, 513867, 538812, 628614, 685156, 942921, 1027734, 1199023, 1257228, 1541601, 1885842, 2055468, 2398046, 3083202, 3597069, 3771684, 4624803, 4796092, 6166404, 7194138, 9249606, 10791207, 13874409, 14388276, 18499212, 21582414, 27748818, 32373621, 43164828, 55497636, 64747242, 97120863, 129494484, 194241726, 388483452]

約数ペア:

[(1, 388483452), (2, 194241726), (3, 129494484), (4, 97120863), (6, 64747242), (7, 55497636), (9, 43164828), (12, 32373621), (14, 27748818), (18, 21582414), (21, 18499212), (27, 14388276), (28, 13874409), (36, 10791207), (42, 9249606), (54, 7194138), (63, 6166404), (81, 4796092), (84, 4624803), (103, 3771684), (108, 3597069), (126, 3083202), (162, 2398046), (189, 2055468), (206, 1885842), (252, 1541601), (309, 1257228), (324, 1199023), (378, 1027734), (412, 942921), (567, 685156), (618, 628614), (721, 538812), (756, 513867), (927, 419076), (1134, 342578), (1236, 314307), (1442, 269406), (1663, 233604), (1854, 209538), (2163, 179604), (2268, 171289), (2781, 139692), (2884, 134703), (3326, 116802), (3708, 104769), (4326, 89802), (4989, 77868), (5562, 69846), (6489, 59868), (6652, 58401), (8343, 46564), (8652, 44901), (9978, 38934), (11124, 34923), (11641, 33372), (12978, 29934), (14967, 25956), (16686, 23282), (19467, 19956)]