315029176

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{449}}^1$

素因数の和:557

約数の個数: 128

約数和(自身を含む): 793152000

約数和(自身を除く): 478122824

約数列:

[1, 2, 4, 7, 8, 11, 14, 17, 22, 28, 34, 44, 56, 67, 68, 77, 88, 119, 134, 136, 154, 187, 238, 268, 308, 374, 449, 469, 476, 536, 616, 737, 748, 898, 938, 952, 1139, 1309, 1474, 1496, 1796, 1876, 2278, 2618, 2948, 3143, 3592, 3752, 4556, 4939, 5159, 5236, 5896, 6286, 7633, 7973, 9112, 9878, 10318, 10472, 12529, 12572, 15266, 15946, 19756, 20636, 25058, 25144, 30083, 30532, 31892, 34573, 39512, 41272, 50116, 53431, 60166, 61064, 63784, 69146, 83963, 87703, 100232, 106862, 120332, 138292, 167926, 175406, 210581, 213724, 240664, 276584, 330913, 335852, 350812, 421162, 427448, 511411, 587741, 661826, 671704, 701624, 842324, 1022822, 1175482, 1323652, 1684648, 2045644, 2316391, 2350964, 2647304, 3579877, 4091288, 4632782, 4701928, 5625521, 7159754, 9265564, 11251042, 14319508, 18531128, 22502084, 28639016, 39378647, 45004168, 78757294, 157514588, 315029176]

約数ペア:

[(1, 315029176), (2, 157514588), (4, 78757294), (7, 45004168), (8, 39378647), (11, 28639016), (14, 22502084), (17, 18531128), (22, 14319508), (28, 11251042), (34, 9265564), (44, 7159754), (56, 5625521), (67, 4701928), (68, 4632782), (77, 4091288), (88, 3579877), (119, 2647304), (134, 2350964), (136, 2316391), (154, 2045644), (187, 1684648), (238, 1323652), (268, 1175482), (308, 1022822), (374, 842324), (449, 701624), (469, 671704), (476, 661826), (536, 587741), (616, 511411), (737, 427448), (748, 421162), (898, 350812), (938, 335852), (952, 330913), (1139, 276584), (1309, 240664), (1474, 213724), (1496, 210581), (1796, 175406), (1876, 167926), (2278, 138292), (2618, 120332), (2948, 106862), (3143, 100232), (3592, 87703), (3752, 83963), (4556, 69146), (4939, 63784), (5159, 61064), (5236, 60166), (5896, 53431), (6286, 50116), (7633, 41272), (7973, 39512), (9112, 34573), (9878, 31892), (10318, 30532), (10472, 30083), (12529, 25144), (12572, 25058), (15266, 20636), (15946, 19756)]