139840624

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{509}}^1$

素因数の和:758

約数の個数: 80

約数和(自身を含む): 339978240

約数和(自身を除く): 200137616

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 223, 308, 446, 509, 616, 892, 1018, 1232, 1561, 1784, 2036, 2453, 3122, 3563, 3568, 4072, 4906, 5599, 6244, 7126, 8144, 9812, 11198, 12488, 14252, 17171, 19624, 22396, 24976, 28504, 34342, 39193, 39248, 44792, 57008, 68684, 78386, 89584, 113507, 137368, 156772, 227014, 274736, 313544, 454028, 627088, 794549, 908056, 1248577, 1589098, 1816112, 2497154, 3178196, 4994308, 6356392, 8740039, 9988616, 12712784, 17480078, 19977232, 34960156, 69920312, 139840624]

約数ペア:

[(1, 139840624), (2, 69920312), (4, 34960156), (7, 19977232), (8, 17480078), (11, 12712784), (14, 9988616), (16, 8740039), (22, 6356392), (28, 4994308), (44, 3178196), (56, 2497154), (77, 1816112), (88, 1589098), (112, 1248577), (154, 908056), (176, 794549), (223, 627088), (308, 454028), (446, 313544), (509, 274736), (616, 227014), (892, 156772), (1018, 137368), (1232, 113507), (1561, 89584), (1784, 78386), (2036, 68684), (2453, 57008), (3122, 44792), (3563, 39248), (3568, 39193), (4072, 34342), (4906, 28504), (5599, 24976), (6244, 22396), (7126, 19624), (8144, 17171), (9812, 14252), (11198, 12488)]