686433888

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{20029}}^1$

素因数の和:20069

約数の個数: 144

約数和(自身を含む): 2362258080

約数和(自身を除く): 1675824192

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 28, 32, 34, 36, 42, 48, 51, 56, 63, 68, 72, 84, 96, 102, 112, 119, 126, 136, 144, 153, 168, 204, 224, 238, 252, 272, 288, 306, 336, 357, 408, 476, 504, 544, 612, 672, 714, 816, 952, 1008, 1071, 1224, 1428, 1632, 1904, 2016, 2142, 2448, 2856, 3808, 4284, 4896, 5712, 8568, 11424, 17136, 20029, 34272, 40058, 60087, 80116, 120174, 140203, 160232, 180261, 240348, 280406, 320464, 340493, 360522, 420609, 480696, 560812, 640928, 680986, 721044, 841218, 961392, 1021479, 1121624, 1261827, 1361972, 1442088, 1682436, 1922784, 2042958, 2243248, 2383451, 2523654, 2723944, 2884176, 3064437, 3364872, 4085916, 4486496, 4766902, 5047308, 5447888, 5768352, 6128874, 6729744, 7150353, 8171832, 9533804, 10094616, 10895776, 12257748, 13459488, 14300706, 16343664, 19067608, 20189232, 21451059, 24515496, 28601412, 32687328, 38135216, 40378464, 42902118, 49030992, 57202824, 76270432, 85804236, 98061984, 114405648, 171608472, 228811296, 343216944, 686433888]

約数ペア:

[(1, 686433888), (2, 343216944), (3, 228811296), (4, 171608472), (6, 114405648), (7, 98061984), (8, 85804236), (9, 76270432), (12, 57202824), (14, 49030992), (16, 42902118), (17, 40378464), (18, 38135216), (21, 32687328), (24, 28601412), (28, 24515496), (32, 21451059), (34, 20189232), (36, 19067608), (42, 16343664), (48, 14300706), (51, 13459488), (56, 12257748), (63, 10895776), (68, 10094616), (72, 9533804), (84, 8171832), (96, 7150353), (102, 6729744), (112, 6128874), (119, 5768352), (126, 5447888), (136, 5047308), (144, 4766902), (153, 4486496), (168, 4085916), (204, 3364872), (224, 3064437), (238, 2884176), (252, 2723944), (272, 2523654), (288, 2383451), (306, 2243248), (336, 2042958), (357, 1922784), (408, 1682436), (476, 1442088), (504, 1361972), (544, 1261827), (612, 1121624), (672, 1021479), (714, 961392), (816, 841218), (952, 721044), (1008, 680986), (1071, 640928), (1224, 560812), (1428, 480696), (1632, 420609), (1904, 360522), (2016, 340493), (2142, 320464), (2448, 280406), (2856, 240348), (3808, 180261), (4284, 160232), (4896, 140203), (5712, 120174), (8568, 80116), (11424, 60087), (17136, 40058), (20029, 34272)]