321484384

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{257}}^1$

素因数の和:408

約数の個数: 96

約数和(自身を含む): 713615616

約数和(自身を除く): 392131232

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 97, 104, 124, 194, 208, 248, 257, 388, 403, 416, 496, 514, 776, 806, 992, 1028, 1261, 1552, 1612, 2056, 2522, 3007, 3104, 3224, 3341, 4112, 5044, 6014, 6448, 6682, 7967, 8224, 10088, 12028, 12896, 13364, 15934, 20176, 24056, 24929, 26728, 31868, 39091, 40352, 48112, 49858, 53456, 63736, 78182, 96224, 99716, 103571, 106912, 127472, 156364, 199432, 207142, 254944, 312728, 324077, 398864, 414284, 625456, 648154, 772799, 797728, 828568, 1250912, 1296308, 1545598, 1657136, 2592616, 3091196, 3314272, 5185232, 6182392, 10046387, 10370464, 12364784, 20092774, 24729568, 40185548, 80371096, 160742192, 321484384]

約数ペア:

[(1, 321484384), (2, 160742192), (4, 80371096), (8, 40185548), (13, 24729568), (16, 20092774), (26, 12364784), (31, 10370464), (32, 10046387), (52, 6182392), (62, 5185232), (97, 3314272), (104, 3091196), (124, 2592616), (194, 1657136), (208, 1545598), (248, 1296308), (257, 1250912), (388, 828568), (403, 797728), (416, 772799), (496, 648154), (514, 625456), (776, 414284), (806, 398864), (992, 324077), (1028, 312728), (1261, 254944), (1552, 207142), (1612, 199432), (2056, 156364), (2522, 127472), (3007, 106912), (3104, 103571), (3224, 99716), (3341, 96224), (4112, 78182), (5044, 63736), (6014, 53456), (6448, 49858), (6682, 48112), (7967, 40352), (8224, 39091), (10088, 31868), (12028, 26728), (12896, 24929), (13364, 24056), (15934, 20176)]