819689408

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{313}}^1$

素因数の和:454

約数の個数: 112

約数和(自身を含む): 1808866080

約数和(自身を除く): 989176672

約数列:

[1, 2, 4, 8, 16, 17, 29, 32, 34, 58, 64, 68, 83, 116, 136, 166, 232, 272, 313, 332, 464, 493, 544, 626, 664, 928, 986, 1088, 1252, 1328, 1411, 1856, 1972, 2407, 2504, 2656, 2822, 3944, 4814, 5008, 5312, 5321, 5644, 7888, 9077, 9628, 10016, 10642, 11288, 15776, 18154, 19256, 20032, 21284, 22576, 25979, 31552, 36308, 38512, 40919, 42568, 45152, 51958, 72616, 77024, 81838, 85136, 90304, 103916, 145232, 154048, 154309, 163676, 170272, 207832, 290464, 308618, 327352, 340544, 415664, 441643, 580928, 617236, 654704, 753391, 831328, 883286, 1234472, 1309408, 1506782, 1662656, 1766572, 2468944, 2618816, 3013564, 3533144, 4937888, 6027128, 7066288, 9875776, 12054256, 12807647, 14132576, 24108512, 25615294, 28265152, 48217024, 51230588, 102461176, 204922352, 409844704, 819689408]

約数ペア:

[(1, 819689408), (2, 409844704), (4, 204922352), (8, 102461176), (16, 51230588), (17, 48217024), (29, 28265152), (32, 25615294), (34, 24108512), (58, 14132576), (64, 12807647), (68, 12054256), (83, 9875776), (116, 7066288), (136, 6027128), (166, 4937888), (232, 3533144), (272, 3013564), (313, 2618816), (332, 2468944), (464, 1766572), (493, 1662656), (544, 1506782), (626, 1309408), (664, 1234472), (928, 883286), (986, 831328), (1088, 753391), (1252, 654704), (1328, 617236), (1411, 580928), (1856, 441643), (1972, 415664), (2407, 340544), (2504, 327352), (2656, 308618), (2822, 290464), (3944, 207832), (4814, 170272), (5008, 163676), (5312, 154309), (5321, 154048), (5644, 145232), (7888, 103916), (9077, 90304), (9628, 85136), (10016, 81838), (10642, 77024), (11288, 72616), (15776, 51958), (18154, 45152), (19256, 42568), (20032, 40919), (21284, 38512), (22576, 36308), (25979, 31552)]