312142936

素因数分解:

$2^3\times 7^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{389}}^1$

素因数の和:521

約数の個数: 96

約数和(自身を含む): 720252000

約数和(自身を除く): 408109064

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 49, 56, 89, 92, 98, 161, 178, 184, 196, 322, 356, 389, 392, 623, 644, 712, 778, 1127, 1246, 1288, 1556, 2047, 2254, 2492, 2723, 3112, 4094, 4361, 4508, 4984, 5446, 8188, 8722, 8947, 9016, 10892, 14329, 16376, 17444, 17894, 19061, 21784, 28658, 34621, 34888, 35788, 38122, 57316, 62629, 69242, 71576, 76244, 100303, 114632, 125258, 138484, 152488, 200606, 242347, 250516, 276968, 401212, 438403, 484694, 501032, 796283, 802424, 876806, 969388, 1592566, 1696429, 1753612, 1938776, 3185132, 3392858, 3507224, 5573981, 6370264, 6785716, 11147962, 13571432, 22295924, 39017867, 44591848, 78035734, 156071468, 312142936]

約数ペア:

[(1, 312142936), (2, 156071468), (4, 78035734), (7, 44591848), (8, 39017867), (14, 22295924), (23, 13571432), (28, 11147962), (46, 6785716), (49, 6370264), (56, 5573981), (89, 3507224), (92, 3392858), (98, 3185132), (161, 1938776), (178, 1753612), (184, 1696429), (196, 1592566), (322, 969388), (356, 876806), (389, 802424), (392, 796283), (623, 501032), (644, 484694), (712, 438403), (778, 401212), (1127, 276968), (1246, 250516), (1288, 242347), (1556, 200606), (2047, 152488), (2254, 138484), (2492, 125258), (2723, 114632), (3112, 100303), (4094, 76244), (4361, 71576), (4508, 69242), (4984, 62629), (5446, 57316), (8188, 38122), (8722, 35788), (8947, 34888), (9016, 34621), (10892, 28658), (14329, 21784), (16376, 19061), (17444, 17894)]