561911168

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2539}}^1$

素因数の和:2592

約数の個数: 128

約数和(自身を含む): 1450848000

約数和(自身を除く): 888936832

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 32, 38, 52, 56, 64, 76, 91, 104, 112, 128, 133, 152, 182, 208, 224, 247, 266, 304, 364, 416, 448, 494, 532, 608, 728, 832, 896, 988, 1064, 1216, 1456, 1664, 1729, 1976, 2128, 2432, 2539, 2912, 3458, 3952, 4256, 5078, 5824, 6916, 7904, 8512, 10156, 11648, 13832, 15808, 17024, 17773, 20312, 27664, 31616, 33007, 35546, 40624, 48241, 55328, 66014, 71092, 81248, 96482, 110656, 132028, 142184, 162496, 192964, 221312, 231049, 264056, 284368, 324992, 337687, 385928, 462098, 528112, 568736, 627133, 675374, 771856, 924196, 1056224, 1137472, 1254266, 1350748, 1543712, 1848392, 2112448, 2274944, 2508532, 2701496, 3087424, 3696784, 4224896, 4389931, 5017064, 5402992, 6174848, 7393568, 8779862, 10034128, 10805984, 14787136, 17559724, 20068256, 21611968, 29574272, 35119448, 40136512, 43223936, 70238896, 80273024, 140477792, 280955584, 561911168]

約数ペア:

[(1, 561911168), (2, 280955584), (4, 140477792), (7, 80273024), (8, 70238896), (13, 43223936), (14, 40136512), (16, 35119448), (19, 29574272), (26, 21611968), (28, 20068256), (32, 17559724), (38, 14787136), (52, 10805984), (56, 10034128), (64, 8779862), (76, 7393568), (91, 6174848), (104, 5402992), (112, 5017064), (128, 4389931), (133, 4224896), (152, 3696784), (182, 3087424), (208, 2701496), (224, 2508532), (247, 2274944), (266, 2112448), (304, 1848392), (364, 1543712), (416, 1350748), (448, 1254266), (494, 1137472), (532, 1056224), (608, 924196), (728, 771856), (832, 675374), (896, 627133), (988, 568736), (1064, 528112), (1216, 462098), (1456, 385928), (1664, 337687), (1729, 324992), (1976, 284368), (2128, 264056), (2432, 231049), (2539, 221312), (2912, 192964), (3458, 162496), (3952, 142184), (4256, 132028), (5078, 110656), (5824, 96482), (6916, 81248), (7904, 71092), (8512, 66014), (10156, 55328), (11648, 48241), (13832, 40624), (15808, 35546), (17024, 33007), (17773, 31616), (20312, 27664)]