813452796

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{11071}}^1$

素因数の和:11251

約数の個数: 72

約数和(自身を含む): 2228705024

約数和(自身を除く): 1415252228

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 157, 234, 314, 468, 471, 628, 942, 1413, 1884, 2041, 2826, 4082, 5652, 6123, 8164, 11071, 12246, 18369, 22142, 24492, 33213, 36738, 44284, 66426, 73476, 99639, 132852, 143923, 199278, 287846, 398556, 431769, 575692, 863538, 1295307, 1727076, 1738147, 2590614, 3476294, 5181228, 5214441, 6952588, 10428882, 15643323, 20857764, 22595911, 31286646, 45191822, 62573292, 67787733, 90383644, 135575466, 203363199, 271150932, 406726398, 813452796]

約数ペア:

[(1, 813452796), (2, 406726398), (3, 271150932), (4, 203363199), (6, 135575466), (9, 90383644), (12, 67787733), (13, 62573292), (18, 45191822), (26, 31286646), (36, 22595911), (39, 20857764), (52, 15643323), (78, 10428882), (117, 6952588), (156, 5214441), (157, 5181228), (234, 3476294), (314, 2590614), (468, 1738147), (471, 1727076), (628, 1295307), (942, 863538), (1413, 575692), (1884, 431769), (2041, 398556), (2826, 287846), (4082, 199278), (5652, 143923), (6123, 132852), (8164, 99639), (11071, 73476), (12246, 66426), (18369, 44284), (22142, 36738), (24492, 33213)]