2011522552

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{257}}^1$

素因数の和:545

約数の個数: 128

約数和(自身を含む): 4564123200

約数和(自身を除く): 2552600648

約数列:

[1, 2, 4, 8, 13, 17, 19, 26, 34, 38, 52, 68, 76, 104, 136, 152, 221, 233, 247, 257, 323, 442, 466, 494, 514, 646, 884, 932, 988, 1028, 1292, 1768, 1864, 1976, 2056, 2584, 3029, 3341, 3961, 4199, 4369, 4427, 4883, 6058, 6682, 7922, 8398, 8738, 8854, 9766, 12116, 13364, 15844, 16796, 17476, 17708, 19532, 24232, 26728, 31688, 33592, 34952, 35416, 39064, 51493, 56797, 57551, 59881, 63479, 75259, 83011, 102986, 113594, 115102, 119762, 126958, 150518, 166022, 205972, 227188, 230204, 239524, 253916, 301036, 332044, 411944, 454376, 460408, 479048, 507832, 602072, 664088, 778453, 978367, 1017977, 1079143, 1137739, 1556906, 1956734, 2035954, 2158286, 2275478, 3113812, 3913468, 4071908, 4316572, 4550956, 6227624, 7826936, 8143816, 8633144, 9101912, 13233701, 14790607, 19341563, 26467402, 29581214, 38683126, 52934804, 59162428, 77366252, 105869608, 118324856, 154732504, 251440319, 502880638, 1005761276, 2011522552]

約数ペア:

[(1, 2011522552), (2, 1005761276), (4, 502880638), (8, 251440319), (13, 154732504), (17, 118324856), (19, 105869608), (26, 77366252), (34, 59162428), (38, 52934804), (52, 38683126), (68, 29581214), (76, 26467402), (104, 19341563), (136, 14790607), (152, 13233701), (221, 9101912), (233, 8633144), (247, 8143816), (257, 7826936), (323, 6227624), (442, 4550956), (466, 4316572), (494, 4071908), (514, 3913468), (646, 3113812), (884, 2275478), (932, 2158286), (988, 2035954), (1028, 1956734), (1292, 1556906), (1768, 1137739), (1864, 1079143), (1976, 1017977), (2056, 978367), (2584, 778453), (3029, 664088), (3341, 602072), (3961, 507832), (4199, 479048), (4369, 460408), (4427, 454376), (4883, 411944), (6058, 332044), (6682, 301036), (7922, 253916), (8398, 239524), (8738, 230204), (8854, 227188), (9766, 205972), (12116, 166022), (13364, 150518), (15844, 126958), (16796, 119762), (17476, 115102), (17708, 113594), (19532, 102986), (24232, 83011), (26728, 75259), (31688, 63479), (33592, 59881), (34952, 57551), (35416, 56797), (39064, 51493)]