279689904

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2819}}^1$

素因数の和:2899

約数の個数: 120

約数和(自身を含む): 859163760

約数和(自身を除く): 579473856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 53, 72, 78, 104, 106, 117, 144, 156, 159, 208, 212, 234, 312, 318, 424, 468, 477, 624, 636, 689, 848, 936, 954, 1272, 1378, 1872, 1908, 2067, 2544, 2756, 2819, 3816, 4134, 5512, 5638, 6201, 7632, 8268, 8457, 11024, 11276, 12402, 16536, 16914, 22552, 24804, 25371, 33072, 33828, 36647, 45104, 49608, 50742, 67656, 73294, 99216, 101484, 109941, 135312, 146588, 149407, 202968, 219882, 293176, 298814, 329823, 405936, 439764, 448221, 586352, 597628, 659646, 879528, 896442, 1195256, 1319292, 1344663, 1759056, 1792884, 1942291, 2390512, 2638584, 2689326, 3585768, 3884582, 5277168, 5378652, 5826873, 7171536, 7769164, 10757304, 11653746, 15538328, 17480619, 21514608, 23307492, 31076656, 34961238, 46614984, 69922476, 93229968, 139844952, 279689904]

約数ペア:

[(1, 279689904), (2, 139844952), (3, 93229968), (4, 69922476), (6, 46614984), (8, 34961238), (9, 31076656), (12, 23307492), (13, 21514608), (16, 17480619), (18, 15538328), (24, 11653746), (26, 10757304), (36, 7769164), (39, 7171536), (48, 5826873), (52, 5378652), (53, 5277168), (72, 3884582), (78, 3585768), (104, 2689326), (106, 2638584), (117, 2390512), (144, 1942291), (156, 1792884), (159, 1759056), (208, 1344663), (212, 1319292), (234, 1195256), (312, 896442), (318, 879528), (424, 659646), (468, 597628), (477, 586352), (624, 448221), (636, 439764), (689, 405936), (848, 329823), (936, 298814), (954, 293176), (1272, 219882), (1378, 202968), (1872, 149407), (1908, 146588), (2067, 135312), (2544, 109941), (2756, 101484), (2819, 99216), (3816, 73294), (4134, 67656), (5512, 50742), (5638, 49608), (6201, 45104), (7632, 36647), (8268, 33828), (8457, 33072), (11024, 25371), (11276, 24804), (12402, 22552), (16536, 16914)]