340804984

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:122

約数の個数: 128

約数和(自身を含む): 789264000

約数和(自身を除く): 448459016

約数列:

[1, 2, 4, 8, 13, 17, 23, 26, 29, 34, 46, 52, 58, 68, 92, 104, 116, 136, 184, 221, 232, 289, 299, 377, 391, 442, 493, 578, 598, 667, 754, 782, 884, 986, 1156, 1196, 1334, 1508, 1564, 1768, 1972, 2312, 2392, 2668, 3016, 3128, 3757, 3944, 4913, 5083, 5336, 6409, 6647, 7514, 8381, 8671, 9826, 10166, 11339, 12818, 13294, 15028, 16762, 17342, 19652, 20332, 22678, 25636, 26588, 30056, 33524, 34684, 39304, 40664, 45356, 51272, 53176, 63869, 67048, 69368, 86411, 90712, 108953, 112999, 127738, 142477, 147407, 172822, 192763, 217906, 225998, 255476, 284954, 294814, 345644, 385526, 435812, 451996, 510952, 569908, 589628, 691288, 771052, 871624, 903992, 1139816, 1179256, 1468987, 1542104, 1852201, 2505919, 2937974, 3276971, 3704402, 5011838, 5875948, 6553942, 7408804, 10023676, 11751896, 13107884, 14817608, 20047352, 26215768, 42600623, 85201246, 170402492, 340804984]

約数ペア:

[(1, 340804984), (2, 170402492), (4, 85201246), (8, 42600623), (13, 26215768), (17, 20047352), (23, 14817608), (26, 13107884), (29, 11751896), (34, 10023676), (46, 7408804), (52, 6553942), (58, 5875948), (68, 5011838), (92, 3704402), (104, 3276971), (116, 2937974), (136, 2505919), (184, 1852201), (221, 1542104), (232, 1468987), (289, 1179256), (299, 1139816), (377, 903992), (391, 871624), (442, 771052), (493, 691288), (578, 589628), (598, 569908), (667, 510952), (754, 451996), (782, 435812), (884, 385526), (986, 345644), (1156, 294814), (1196, 284954), (1334, 255476), (1508, 225998), (1564, 217906), (1768, 192763), (1972, 172822), (2312, 147407), (2392, 142477), (2668, 127738), (3016, 112999), (3128, 108953), (3757, 90712), (3944, 86411), (4913, 69368), (5083, 67048), (5336, 63869), (6409, 53176), (6647, 51272), (7514, 45356), (8381, 40664), (8671, 39304), (9826, 34684), (10166, 33524), (11339, 30056), (12818, 26588), (13294, 25636), (15028, 22678), (16762, 20332), (17342, 19652)]