131251848

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3163}}^1$

素因数の和:3211

約数の個数: 128

約数和(自身を含む): 425241600

約数和(自身を除く): 293989752

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 19, 21, 24, 26, 28, 38, 39, 42, 52, 56, 57, 76, 78, 84, 91, 104, 114, 133, 152, 156, 168, 182, 228, 247, 266, 273, 312, 364, 399, 456, 494, 532, 546, 728, 741, 798, 988, 1064, 1092, 1482, 1596, 1729, 1976, 2184, 2964, 3163, 3192, 3458, 5187, 5928, 6326, 6916, 9489, 10374, 12652, 13832, 18978, 20748, 22141, 25304, 37956, 41119, 41496, 44282, 60097, 66423, 75912, 82238, 88564, 120194, 123357, 132846, 164476, 177128, 180291, 240388, 246714, 265692, 287833, 328952, 360582, 420679, 480776, 493428, 531384, 575666, 721164, 781261, 841358, 863499, 986856, 1151332, 1262037, 1442328, 1562522, 1682716, 1726998, 2302664, 2343783, 2524074, 3125044, 3365432, 3453996, 4687566, 5048148, 5468827, 6250088, 6907992, 9375132, 10096296, 10937654, 16406481, 18750264, 21875308, 32812962, 43750616, 65625924, 131251848]

約数ペア:

[(1, 131251848), (2, 65625924), (3, 43750616), (4, 32812962), (6, 21875308), (7, 18750264), (8, 16406481), (12, 10937654), (13, 10096296), (14, 9375132), (19, 6907992), (21, 6250088), (24, 5468827), (26, 5048148), (28, 4687566), (38, 3453996), (39, 3365432), (42, 3125044), (52, 2524074), (56, 2343783), (57, 2302664), (76, 1726998), (78, 1682716), (84, 1562522), (91, 1442328), (104, 1262037), (114, 1151332), (133, 986856), (152, 863499), (156, 841358), (168, 781261), (182, 721164), (228, 575666), (247, 531384), (266, 493428), (273, 480776), (312, 420679), (364, 360582), (399, 328952), (456, 287833), (494, 265692), (532, 246714), (546, 240388), (728, 180291), (741, 177128), (798, 164476), (988, 132846), (1064, 123357), (1092, 120194), (1482, 88564), (1596, 82238), (1729, 75912), (1976, 66423), (2184, 60097), (2964, 44282), (3163, 41496), (3192, 41119), (3458, 37956), (5187, 25304), (5928, 22141), (6326, 20748), (6916, 18978), (9489, 13832), (10374, 12652)]