251888592

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{467}}^1\times {\mathrm{661}}^1$

素因数の和:1156

約数の個数: 80

約数和(自身を含む): 691509312

約数和(自身を除く): 439620720

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 467, 661, 816, 934, 1322, 1401, 1868, 1983, 2644, 2802, 3736, 3966, 5288, 5604, 7472, 7932, 7939, 10576, 11208, 11237, 15864, 15878, 22416, 22474, 23817, 31728, 31756, 33711, 44948, 47634, 63512, 67422, 89896, 95268, 127024, 134844, 179792, 190536, 269688, 308687, 381072, 539376, 617374, 926061, 1234748, 1852122, 2469496, 3704244, 4938992, 5247679, 7408488, 10495358, 14816976, 15743037, 20990716, 31486074, 41981432, 62972148, 83962864, 125944296, 251888592]

約数ペア:

[(1, 251888592), (2, 125944296), (3, 83962864), (4, 62972148), (6, 41981432), (8, 31486074), (12, 20990716), (16, 15743037), (17, 14816976), (24, 10495358), (34, 7408488), (48, 5247679), (51, 4938992), (68, 3704244), (102, 2469496), (136, 1852122), (204, 1234748), (272, 926061), (408, 617374), (467, 539376), (661, 381072), (816, 308687), (934, 269688), (1322, 190536), (1401, 179792), (1868, 134844), (1983, 127024), (2644, 95268), (2802, 89896), (3736, 67422), (3966, 63512), (5288, 47634), (5604, 44948), (7472, 33711), (7932, 31756), (7939, 31728), (10576, 23817), (11208, 22474), (11237, 22416), (15864, 15878)]