1278363708

素因数分解:

$2^2\times 3^5\times {\mathrm{157}}^1\times {\mathrm{8377}}^1$

素因数の和:8553

約数の個数: 72

約数和(自身を含む): 3372848752

約数和(自身を除く): 2094485044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 157, 162, 243, 314, 324, 471, 486, 628, 942, 972, 1413, 1884, 2826, 4239, 5652, 8377, 8478, 12717, 16754, 16956, 25131, 25434, 33508, 38151, 50262, 50868, 75393, 76302, 100524, 150786, 152604, 226179, 301572, 452358, 678537, 904716, 1315189, 1357074, 2035611, 2630378, 2714148, 3945567, 4071222, 5260756, 7891134, 8142444, 11836701, 15782268, 23673402, 35510103, 47346804, 71020206, 106530309, 142040412, 213060618, 319590927, 426121236, 639181854, 1278363708]

約数ペア:

[(1, 1278363708), (2, 639181854), (3, 426121236), (4, 319590927), (6, 213060618), (9, 142040412), (12, 106530309), (18, 71020206), (27, 47346804), (36, 35510103), (54, 23673402), (81, 15782268), (108, 11836701), (157, 8142444), (162, 7891134), (243, 5260756), (314, 4071222), (324, 3945567), (471, 2714148), (486, 2630378), (628, 2035611), (942, 1357074), (972, 1315189), (1413, 904716), (1884, 678537), (2826, 452358), (4239, 301572), (5652, 226179), (8377, 152604), (8478, 150786), (12717, 100524), (16754, 76302), (16956, 75393), (25131, 50868), (25434, 50262), (33508, 38151)]