157553984

素因数分解:

$2^6\times 7^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1$

素因数の和:296

約数の個数: 112

約数和(自身を含む): 377220480

約数和(自身を除く): 219666496

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 64, 67, 112, 116, 134, 181, 203, 224, 232, 268, 362, 406, 448, 464, 469, 536, 724, 812, 928, 938, 1072, 1267, 1448, 1624, 1856, 1876, 1943, 2144, 2534, 2896, 3248, 3752, 3886, 4288, 5068, 5249, 5792, 6496, 7504, 7772, 10136, 10498, 11584, 12127, 12992, 13601, 15008, 15544, 20272, 20996, 24254, 27202, 30016, 31088, 36743, 40544, 41992, 48508, 54404, 62176, 73486, 81088, 83984, 84889, 97016, 108808, 124352, 146972, 167968, 169778, 194032, 217616, 293944, 335936, 339556, 351683, 388064, 435232, 587888, 679112, 703366, 776128, 870464, 1175776, 1358224, 1406732, 2351552, 2461781, 2716448, 2813464, 4923562, 5432896, 5626928, 9847124, 11253856, 19694248, 22507712, 39388496, 78776992, 157553984]

約数ペア:

[(1, 157553984), (2, 78776992), (4, 39388496), (7, 22507712), (8, 19694248), (14, 11253856), (16, 9847124), (28, 5626928), (29, 5432896), (32, 4923562), (56, 2813464), (58, 2716448), (64, 2461781), (67, 2351552), (112, 1406732), (116, 1358224), (134, 1175776), (181, 870464), (203, 776128), (224, 703366), (232, 679112), (268, 587888), (362, 435232), (406, 388064), (448, 351683), (464, 339556), (469, 335936), (536, 293944), (724, 217616), (812, 194032), (928, 169778), (938, 167968), (1072, 146972), (1267, 124352), (1448, 108808), (1624, 97016), (1856, 84889), (1876, 83984), (1943, 81088), (2144, 73486), (2534, 62176), (2896, 54404), (3248, 48508), (3752, 41992), (3886, 40544), (4288, 36743), (5068, 31088), (5249, 30016), (5792, 27202), (6496, 24254), (7504, 20996), (7772, 20272), (10136, 15544), (10498, 15008), (11584, 13601), (12127, 12992)]