278286516

素因数分解:

$2^2\times 3^5\times {\mathrm{41}}^1\times {\mathrm{6983}}^1$

素因数の和:7043

約数の個数: 72

約数和(自身を含む): 747399744

約数和(自身を除く): 469113228

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 41, 54, 81, 82, 108, 123, 162, 164, 243, 246, 324, 369, 486, 492, 738, 972, 1107, 1476, 2214, 3321, 4428, 6642, 6983, 9963, 13284, 13966, 19926, 20949, 27932, 39852, 41898, 62847, 83796, 125694, 188541, 251388, 286303, 377082, 565623, 572606, 754164, 858909, 1131246, 1145212, 1696869, 1717818, 2262492, 2576727, 3393738, 3435636, 5153454, 6787476, 7730181, 10306908, 15460362, 23190543, 30920724, 46381086, 69571629, 92762172, 139143258, 278286516]

約数ペア:

[(1, 278286516), (2, 139143258), (3, 92762172), (4, 69571629), (6, 46381086), (9, 30920724), (12, 23190543), (18, 15460362), (27, 10306908), (36, 7730181), (41, 6787476), (54, 5153454), (81, 3435636), (82, 3393738), (108, 2576727), (123, 2262492), (162, 1717818), (164, 1696869), (243, 1145212), (246, 1131246), (324, 858909), (369, 754164), (486, 572606), (492, 565623), (738, 377082), (972, 286303), (1107, 251388), (1476, 188541), (2214, 125694), (3321, 83796), (4428, 62847), (6642, 41898), (6983, 39852), (9963, 27932), (13284, 20949), (13966, 19926)]