1313265152

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{853}}^1$

素因数の和:999

約数の個数: 80

約数和(自身を含む): 2739741312

約数和(自身を除く): 1426476160

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 97, 124, 128, 194, 248, 256, 388, 496, 512, 776, 853, 992, 1552, 1706, 1984, 3007, 3104, 3412, 3968, 6014, 6208, 6824, 7936, 12028, 12416, 13648, 15872, 24056, 24832, 26443, 27296, 48112, 49664, 52886, 54592, 82741, 96224, 105772, 109184, 165482, 192448, 211544, 218368, 330964, 384896, 423088, 436736, 661928, 769792, 846176, 1323856, 1539584, 1692352, 2564971, 2647712, 3384704, 5129942, 5295424, 6769408, 10259884, 10590848, 13538816, 20519768, 21181696, 41039536, 42363392, 82079072, 164158144, 328316288, 656632576, 1313265152]

約数ペア:

[(1, 1313265152), (2, 656632576), (4, 328316288), (8, 164158144), (16, 82079072), (31, 42363392), (32, 41039536), (62, 21181696), (64, 20519768), (97, 13538816), (124, 10590848), (128, 10259884), (194, 6769408), (248, 5295424), (256, 5129942), (388, 3384704), (496, 2647712), (512, 2564971), (776, 1692352), (853, 1539584), (992, 1323856), (1552, 846176), (1706, 769792), (1984, 661928), (3007, 436736), (3104, 423088), (3412, 384896), (3968, 330964), (6014, 218368), (6208, 211544), (6824, 192448), (7936, 165482), (12028, 109184), (12416, 105772), (13648, 96224), (15872, 82741), (24056, 54592), (24832, 52886), (26443, 49664), (27296, 48112)]