679840336

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:257

約数の個数: 160

約数和(自身を含む): 1666179072

約数和(自身を除く): 986338736

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 47, 56, 68, 71, 94, 107, 112, 119, 136, 142, 188, 214, 238, 272, 284, 329, 376, 428, 476, 497, 568, 658, 749, 752, 799, 856, 952, 994, 1136, 1207, 1316, 1498, 1598, 1712, 1819, 1904, 1988, 2414, 2632, 2996, 3196, 3337, 3638, 3976, 4828, 5029, 5264, 5593, 5992, 6392, 6674, 7276, 7597, 7952, 8449, 9656, 10058, 11186, 11984, 12733, 12784, 13348, 14552, 15194, 16898, 19312, 20116, 22372, 23359, 25466, 26696, 29104, 30388, 33796, 35203, 40232, 44744, 46718, 50932, 53179, 53392, 56729, 60776, 67592, 70406, 80464, 85493, 89488, 93436, 101864, 106358, 113458, 121552, 129149, 135184, 140812, 170986, 186872, 203728, 212716, 226916, 258298, 281624, 341972, 357059, 373744, 397103, 425432, 453832, 516596, 563248, 598451, 683944, 714118, 794206, 850864, 904043, 907664, 1033192, 1196902, 1367888, 1428236, 1588412, 1808086, 2066384, 2393804, 2499413, 2856472, 3176824, 3616172, 4787608, 4998826, 5712944, 6070003, 6353648, 7232344, 9575216, 9997652, 12140006, 14464688, 19995304, 24280012, 39990608, 42490021, 48560024, 84980042, 97120048, 169960084, 339920168, 679840336]

約数ペア:

[(1, 679840336), (2, 339920168), (4, 169960084), (7, 97120048), (8, 84980042), (14, 48560024), (16, 42490021), (17, 39990608), (28, 24280012), (34, 19995304), (47, 14464688), (56, 12140006), (68, 9997652), (71, 9575216), (94, 7232344), (107, 6353648), (112, 6070003), (119, 5712944), (136, 4998826), (142, 4787608), (188, 3616172), (214, 3176824), (238, 2856472), (272, 2499413), (284, 2393804), (329, 2066384), (376, 1808086), (428, 1588412), (476, 1428236), (497, 1367888), (568, 1196902), (658, 1033192), (749, 907664), (752, 904043), (799, 850864), (856, 794206), (952, 714118), (994, 683944), (1136, 598451), (1207, 563248), (1316, 516596), (1498, 453832), (1598, 425432), (1712, 397103), (1819, 373744), (1904, 357059), (1988, 341972), (2414, 281624), (2632, 258298), (2996, 226916), (3196, 212716), (3337, 203728), (3638, 186872), (3976, 170986), (4828, 140812), (5029, 135184), (5264, 129149), (5593, 121552), (5992, 113458), (6392, 106358), (6674, 101864), (7276, 93436), (7597, 89488), (7952, 85493), (8449, 80464), (9656, 70406), (10058, 67592), (11186, 60776), (11984, 56729), (12733, 53392), (12784, 53179), (13348, 50932), (14552, 46718), (15194, 44744), (16898, 40232), (19312, 35203), (20116, 33796), (22372, 30388), (23359, 29104), (25466, 26696)]