1640397252

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{439}}^1\times {\mathrm{1409}}^1$

素因数の和:1885

約数の個数: 96

約数和(自身を含む): 4377542400

約数和(自身を除く): 2737145148

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 102, 156, 204, 221, 439, 442, 663, 878, 884, 1317, 1326, 1409, 1756, 2634, 2652, 2818, 4227, 5268, 5636, 5707, 7463, 8454, 11414, 14926, 16908, 17121, 18317, 22389, 22828, 23953, 29852, 34242, 36634, 44778, 47906, 54951, 68484, 71859, 73268, 89556, 95812, 97019, 109902, 143718, 194038, 219804, 287436, 291057, 311389, 388076, 582114, 618551, 622778, 934167, 1164228, 1237102, 1245556, 1855653, 1868334, 2474204, 3711306, 3736668, 7422612, 8041163, 10515367, 16082326, 21030734, 24123489, 31546101, 32164652, 42061468, 48246978, 63092202, 96493956, 126184404, 136699771, 273399542, 410099313, 546799084, 820198626, 1640397252]

約数ペア:

[(1, 1640397252), (2, 820198626), (3, 546799084), (4, 410099313), (6, 273399542), (12, 136699771), (13, 126184404), (17, 96493956), (26, 63092202), (34, 48246978), (39, 42061468), (51, 32164652), (52, 31546101), (68, 24123489), (78, 21030734), (102, 16082326), (156, 10515367), (204, 8041163), (221, 7422612), (439, 3736668), (442, 3711306), (663, 2474204), (878, 1868334), (884, 1855653), (1317, 1245556), (1326, 1237102), (1409, 1164228), (1756, 934167), (2634, 622778), (2652, 618551), (2818, 582114), (4227, 388076), (5268, 311389), (5636, 291057), (5707, 287436), (7463, 219804), (8454, 194038), (11414, 143718), (14926, 109902), (16908, 97019), (17121, 95812), (18317, 89556), (22389, 73268), (22828, 71859), (23953, 68484), (29852, 54951), (34242, 47906), (36634, 44778)]