64785864

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{439}}^1$

素因数の和:515

約数の個数: 128

約数和(自身を含む): 195148800

約数和(自身を除く): 130362936

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 43, 44, 52, 66, 78, 86, 88, 104, 129, 132, 143, 156, 172, 258, 264, 286, 312, 344, 429, 439, 473, 516, 559, 572, 858, 878, 946, 1032, 1118, 1144, 1317, 1419, 1677, 1716, 1756, 1892, 2236, 2634, 2838, 3354, 3432, 3512, 3784, 4472, 4829, 5268, 5676, 5707, 6149, 6708, 9658, 10536, 11352, 11414, 12298, 13416, 14487, 17121, 18447, 18877, 19316, 22828, 24596, 28974, 34242, 36894, 37754, 38632, 45656, 49192, 56631, 57948, 62777, 68484, 73788, 75508, 113262, 115896, 125554, 136968, 147576, 151016, 188331, 207647, 226524, 245401, 251108, 376662, 415294, 453048, 490802, 502216, 622941, 736203, 753324, 830588, 981604, 1245882, 1472406, 1506648, 1661176, 1963208, 2491764, 2699411, 2944812, 4983528, 5398822, 5889624, 8098233, 10797644, 16196466, 21595288, 32392932, 64785864]

約数ペア:

[(1, 64785864), (2, 32392932), (3, 21595288), (4, 16196466), (6, 10797644), (8, 8098233), (11, 5889624), (12, 5398822), (13, 4983528), (22, 2944812), (24, 2699411), (26, 2491764), (33, 1963208), (39, 1661176), (43, 1506648), (44, 1472406), (52, 1245882), (66, 981604), (78, 830588), (86, 753324), (88, 736203), (104, 622941), (129, 502216), (132, 490802), (143, 453048), (156, 415294), (172, 376662), (258, 251108), (264, 245401), (286, 226524), (312, 207647), (344, 188331), (429, 151016), (439, 147576), (473, 136968), (516, 125554), (559, 115896), (572, 113262), (858, 75508), (878, 73788), (946, 68484), (1032, 62777), (1118, 57948), (1144, 56631), (1317, 49192), (1419, 45656), (1677, 38632), (1716, 37754), (1756, 36894), (1892, 34242), (2236, 28974), (2634, 24596), (2838, 22828), (3354, 19316), (3432, 18877), (3512, 18447), (3784, 17121), (4472, 14487), (4829, 13416), (5268, 12298), (5676, 11414), (5707, 11352), (6149, 10536), (6708, 9658)]