235981512

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{257}}^1$

素因数の和:397

約数の個数: 160

約数和(自身を含む): 721135800

約数和(自身を除く): 485154288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 81, 104, 108, 109, 117, 156, 162, 216, 218, 234, 257, 312, 324, 327, 351, 436, 468, 514, 648, 654, 702, 771, 872, 936, 981, 1028, 1053, 1308, 1404, 1417, 1542, 1962, 2056, 2106, 2313, 2616, 2808, 2834, 2943, 3084, 3341, 3924, 4212, 4251, 4626, 5668, 5886, 6168, 6682, 6939, 7848, 8424, 8502, 8829, 9252, 10023, 11336, 11772, 12753, 13364, 13878, 17004, 17658, 18504, 20046, 20817, 23544, 25506, 26728, 27756, 28013, 30069, 34008, 35316, 38259, 40092, 41634, 51012, 55512, 56026, 60138, 70632, 76518, 80184, 83268, 84039, 90207, 102024, 112052, 114777, 120276, 153036, 166536, 168078, 180414, 224104, 229554, 240552, 252117, 270621, 306072, 336156, 360828, 364169, 459108, 504234, 541242, 672312, 721656, 728338, 756351, 918216, 1008468, 1082484, 1092507, 1456676, 1512702, 2016936, 2164968, 2185014, 2269053, 2913352, 3025404, 3277521, 4370028, 4538106, 6050808, 6555042, 8740056, 9076212, 9832563, 13110084, 18152424, 19665126, 26220168, 29497689, 39330252, 58995378, 78660504, 117990756, 235981512]

約数ペア:

[(1, 235981512), (2, 117990756), (3, 78660504), (4, 58995378), (6, 39330252), (8, 29497689), (9, 26220168), (12, 19665126), (13, 18152424), (18, 13110084), (24, 9832563), (26, 9076212), (27, 8740056), (36, 6555042), (39, 6050808), (52, 4538106), (54, 4370028), (72, 3277521), (78, 3025404), (81, 2913352), (104, 2269053), (108, 2185014), (109, 2164968), (117, 2016936), (156, 1512702), (162, 1456676), (216, 1092507), (218, 1082484), (234, 1008468), (257, 918216), (312, 756351), (324, 728338), (327, 721656), (351, 672312), (436, 541242), (468, 504234), (514, 459108), (648, 364169), (654, 360828), (702, 336156), (771, 306072), (872, 270621), (936, 252117), (981, 240552), (1028, 229554), (1053, 224104), (1308, 180414), (1404, 168078), (1417, 166536), (1542, 153036), (1962, 120276), (2056, 114777), (2106, 112052), (2313, 102024), (2616, 90207), (2808, 84039), (2834, 83268), (2943, 80184), (3084, 76518), (3341, 70632), (3924, 60138), (4212, 56026), (4251, 55512), (4626, 51012), (5668, 41634), (5886, 40092), (6168, 38259), (6682, 35316), (6939, 34008), (7848, 30069), (8424, 28013), (8502, 27756), (8829, 26728), (9252, 25506), (10023, 23544), (11336, 20817), (11772, 20046), (12753, 18504), (13364, 17658), (13878, 17004)]