165399528

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1997}}^1$

素因数の和:2059

約数の個数: 128

約数和(自身を含む): 517881600

約数和(自身を除く): 352482072

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 29, 34, 42, 51, 56, 58, 68, 84, 87, 102, 116, 119, 136, 168, 174, 203, 204, 232, 238, 348, 357, 406, 408, 476, 493, 609, 696, 714, 812, 952, 986, 1218, 1428, 1479, 1624, 1972, 1997, 2436, 2856, 2958, 3451, 3944, 3994, 4872, 5916, 5991, 6902, 7988, 10353, 11832, 11982, 13804, 13979, 15976, 20706, 23964, 27608, 27958, 33949, 41412, 41937, 47928, 55916, 57913, 67898, 82824, 83874, 101847, 111832, 115826, 135796, 167748, 173739, 203694, 231652, 237643, 271592, 335496, 347478, 405391, 407388, 463304, 475286, 694956, 712929, 810782, 814776, 950572, 984521, 1216173, 1389912, 1425858, 1621564, 1901144, 1969042, 2432346, 2851716, 2953563, 3243128, 3938084, 4864692, 5703432, 5907126, 6891647, 7876168, 9729384, 11814252, 13783294, 20674941, 23628504, 27566588, 41349882, 55133176, 82699764, 165399528]

約数ペア:

[(1, 165399528), (2, 82699764), (3, 55133176), (4, 41349882), (6, 27566588), (7, 23628504), (8, 20674941), (12, 13783294), (14, 11814252), (17, 9729384), (21, 7876168), (24, 6891647), (28, 5907126), (29, 5703432), (34, 4864692), (42, 3938084), (51, 3243128), (56, 2953563), (58, 2851716), (68, 2432346), (84, 1969042), (87, 1901144), (102, 1621564), (116, 1425858), (119, 1389912), (136, 1216173), (168, 984521), (174, 950572), (203, 814776), (204, 810782), (232, 712929), (238, 694956), (348, 475286), (357, 463304), (406, 407388), (408, 405391), (476, 347478), (493, 335496), (609, 271592), (696, 237643), (714, 231652), (812, 203694), (952, 173739), (986, 167748), (1218, 135796), (1428, 115826), (1479, 111832), (1624, 101847), (1972, 83874), (1997, 82824), (2436, 67898), (2856, 57913), (2958, 55916), (3451, 47928), (3944, 41937), (3994, 41412), (4872, 33949), (5916, 27958), (5991, 27608), (6902, 23964), (7988, 20706), (10353, 15976), (11832, 13979), (11982, 13804)]