1625641668

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{379}}^1\times {\mathrm{17021}}^1$

素因数の和:17417

約数の個数: 72

約数和(自身を含む): 4708966080

約数和(自身を除く): 3083324412

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 379, 758, 1137, 1516, 2274, 2653, 3411, 4548, 5306, 6822, 7959, 10612, 13644, 15918, 17021, 23877, 31836, 34042, 47754, 51063, 68084, 95508, 102126, 119147, 153189, 204252, 238294, 306378, 357441, 476588, 612756, 714882, 1072323, 1429764, 2144646, 4289292, 6450959, 12901918, 19352877, 25803836, 38705754, 45156713, 58058631, 77411508, 90313426, 116117262, 135470139, 180626852, 232234524, 270940278, 406410417, 541880556, 812820834, 1625641668]

約数ペア:

[(1, 1625641668), (2, 812820834), (3, 541880556), (4, 406410417), (6, 270940278), (7, 232234524), (9, 180626852), (12, 135470139), (14, 116117262), (18, 90313426), (21, 77411508), (28, 58058631), (36, 45156713), (42, 38705754), (63, 25803836), (84, 19352877), (126, 12901918), (252, 6450959), (379, 4289292), (758, 2144646), (1137, 1429764), (1516, 1072323), (2274, 714882), (2653, 612756), (3411, 476588), (4548, 357441), (5306, 306378), (6822, 238294), (7959, 204252), (10612, 153189), (13644, 119147), (15918, 102126), (17021, 95508), (23877, 68084), (31836, 51063), (34042, 47754)]