31501623712

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{1171}}^1\times {\mathrm{64667}}^1$

素因数の和:65861

約数の個数: 48

約数和(自身を含む): 66847570272

約数和(自身を除く): 35345946560

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 1171, 2342, 4684, 9368, 15223, 18736, 30446, 37472, 60892, 64667, 121784, 129334, 243568, 258668, 487136, 517336, 840671, 1034672, 1681342, 2069344, 3362684, 6725368, 13450736, 26901472, 75725057, 151450114, 302900228, 605800456, 984425741, 1211600912, 1968851482, 2423201824, 3937702964, 7875405928, 15750811856, 31501623712]

約数ペア:

[(1, 31501623712), (2, 15750811856), (4, 7875405928), (8, 3937702964), (13, 2423201824), (16, 1968851482), (26, 1211600912), (32, 984425741), (52, 605800456), (104, 302900228), (208, 151450114), (416, 75725057), (1171, 26901472), (2342, 13450736), (4684, 6725368), (9368, 3362684), (15223, 2069344), (18736, 1681342), (30446, 1034672), (37472, 840671), (60892, 517336), (64667, 487136), (121784, 258668), (129334, 243568)]