161978784

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{977}}^1$

素因数の和:1158

約数の個数: 96

約数和(自身を含む): 467280576

約数和(自身を除く): 305301792

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 66, 88, 96, 132, 157, 176, 264, 314, 352, 471, 528, 628, 942, 977, 1056, 1256, 1727, 1884, 1954, 2512, 2931, 3454, 3768, 3908, 5024, 5181, 5862, 6908, 7536, 7816, 10362, 10747, 11724, 13816, 15072, 15632, 20724, 21494, 23448, 27632, 31264, 32241, 41448, 42988, 46896, 55264, 64482, 82896, 85976, 93792, 128964, 153389, 165792, 171952, 257928, 306778, 343904, 460167, 515856, 613556, 920334, 1031712, 1227112, 1687279, 1840668, 2454224, 3374558, 3681336, 4908448, 5061837, 6749116, 7362672, 10123674, 13498232, 14725344, 20247348, 26996464, 40494696, 53992928, 80989392, 161978784]

約数ペア:

[(1, 161978784), (2, 80989392), (3, 53992928), (4, 40494696), (6, 26996464), (8, 20247348), (11, 14725344), (12, 13498232), (16, 10123674), (22, 7362672), (24, 6749116), (32, 5061837), (33, 4908448), (44, 3681336), (48, 3374558), (66, 2454224), (88, 1840668), (96, 1687279), (132, 1227112), (157, 1031712), (176, 920334), (264, 613556), (314, 515856), (352, 460167), (471, 343904), (528, 306778), (628, 257928), (942, 171952), (977, 165792), (1056, 153389), (1256, 128964), (1727, 93792), (1884, 85976), (1954, 82896), (2512, 64482), (2931, 55264), (3454, 46896), (3768, 42988), (3908, 41448), (5024, 32241), (5181, 31264), (5862, 27632), (6908, 23448), (7536, 21494), (7816, 20724), (10362, 15632), (10747, 15072), (11724, 13816)]