1640398536

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{3254759}}^1$

素因数の和:3254778

約数の個数: 48

約数和(自身を含む): 5077425600

約数和(自身を除く): 3437027064

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 3254759, 6509518, 9764277, 13019036, 19528554, 22783313, 26038072, 29292831, 39057108, 45566626, 58585662, 68349939, 78114216, 91133252, 117171324, 136699878, 182266504, 205049817, 234342648, 273399756, 410099634, 546799512, 820199268, 1640398536]

約数ペア:

[(1, 1640398536), (2, 820199268), (3, 546799512), (4, 410099634), (6, 273399756), (7, 234342648), (8, 205049817), (9, 182266504), (12, 136699878), (14, 117171324), (18, 91133252), (21, 78114216), (24, 68349939), (28, 58585662), (36, 45566626), (42, 39057108), (56, 29292831), (63, 26038072), (72, 22783313), (84, 19528554), (126, 13019036), (168, 9764277), (252, 6509518), (504, 3254759)]