511315236

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{2411}}^1$

素因数の和:2601

約数の個数: 72

約数和(自身を含む): 1332755424

約数和(自身を除く): 821440188

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 137, 172, 258, 274, 387, 411, 516, 548, 774, 822, 1233, 1548, 1644, 2411, 2466, 4822, 4932, 5891, 7233, 9644, 11782, 14466, 17673, 21699, 23564, 28932, 35346, 43398, 53019, 70692, 86796, 103673, 106038, 207346, 212076, 311019, 330307, 414692, 622038, 660614, 933057, 990921, 1244076, 1321228, 1866114, 1981842, 2972763, 3732228, 3963684, 5945526, 11891052, 14203201, 28406402, 42609603, 56812804, 85219206, 127828809, 170438412, 255657618, 511315236]

約数ペア:

[(1, 511315236), (2, 255657618), (3, 170438412), (4, 127828809), (6, 85219206), (9, 56812804), (12, 42609603), (18, 28406402), (36, 14203201), (43, 11891052), (86, 5945526), (129, 3963684), (137, 3732228), (172, 2972763), (258, 1981842), (274, 1866114), (387, 1321228), (411, 1244076), (516, 990921), (548, 933057), (774, 660614), (822, 622038), (1233, 414692), (1548, 330307), (1644, 311019), (2411, 212076), (2466, 207346), (4822, 106038), (4932, 103673), (5891, 86796), (7233, 70692), (9644, 53019), (11782, 43398), (14466, 35346), (17673, 28932), (21699, 23564)]