56495556

素因数分解:

$2^2\times 3^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1$

素因数の和:312

約数の個数: 144

約数和(自身を含む): 169513344

約数和(自身を除く): 113017788

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 27, 34, 36, 39, 51, 52, 54, 68, 78, 81, 102, 108, 117, 153, 156, 162, 204, 221, 234, 243, 263, 306, 324, 351, 442, 459, 468, 486, 526, 612, 663, 702, 789, 884, 918, 972, 1052, 1053, 1326, 1377, 1404, 1578, 1836, 1989, 2106, 2367, 2652, 2754, 3156, 3159, 3419, 3978, 4131, 4212, 4471, 4734, 5508, 5967, 6318, 6838, 7101, 7956, 8262, 8942, 9468, 10257, 11934, 12636, 13413, 13676, 14202, 16524, 17884, 17901, 20514, 21303, 23868, 26826, 28404, 30771, 35802, 40239, 41028, 42606, 53652, 53703, 58123, 61542, 63909, 71604, 80478, 85212, 92313, 107406, 116246, 120717, 123084, 127818, 160956, 174369, 184626, 214812, 232492, 241434, 255636, 276939, 348738, 362151, 369252, 482868, 523107, 553878, 697476, 724302, 830817, 1046214, 1086453, 1107756, 1448604, 1569321, 1661634, 2092428, 2172906, 3138642, 3323268, 4345812, 4707963, 6277284, 9415926, 14123889, 18831852, 28247778, 56495556]

約数ペア:

[(1, 56495556), (2, 28247778), (3, 18831852), (4, 14123889), (6, 9415926), (9, 6277284), (12, 4707963), (13, 4345812), (17, 3323268), (18, 3138642), (26, 2172906), (27, 2092428), (34, 1661634), (36, 1569321), (39, 1448604), (51, 1107756), (52, 1086453), (54, 1046214), (68, 830817), (78, 724302), (81, 697476), (102, 553878), (108, 523107), (117, 482868), (153, 369252), (156, 362151), (162, 348738), (204, 276939), (221, 255636), (234, 241434), (243, 232492), (263, 214812), (306, 184626), (324, 174369), (351, 160956), (442, 127818), (459, 123084), (468, 120717), (486, 116246), (526, 107406), (612, 92313), (663, 85212), (702, 80478), (789, 71604), (884, 63909), (918, 61542), (972, 58123), (1052, 53703), (1053, 53652), (1326, 42606), (1377, 41028), (1404, 40239), (1578, 35802), (1836, 30771), (1989, 28404), (2106, 26826), (2367, 23868), (2652, 21303), (2754, 20514), (3156, 17901), (3159, 17884), (3419, 16524), (3978, 14202), (4131, 13676), (4212, 13413), (4471, 12636), (4734, 11934), (5508, 10257), (5967, 9468), (6318, 8942), (6838, 8262), (7101, 7956)]