320522650724

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{239231}}^1$

素因数の和:239349

約数の個数: 72

約数和(自身を含む): 637495864320

約数和(自身を除く): 316973213596

約数列:

[1, 2, 4, 17, 19, 34, 38, 61, 68, 76, 122, 244, 289, 323, 578, 646, 1037, 1156, 1159, 1292, 2074, 2318, 4148, 4636, 5491, 10982, 17629, 19703, 21964, 35258, 39406, 70516, 78812, 239231, 334951, 478462, 669902, 956924, 1339804, 4066927, 4545389, 8133854, 9090778, 14593091, 16267708, 18181556, 29186182, 58372364, 69137759, 77271613, 138275518, 154543226, 248082547, 276551036, 277268729, 309086452, 496165094, 554537458, 992330188, 1109074916, 1313617421, 2627234842, 4217403299, 4713568393, 5254469684, 8434806598, 9427136786, 16869613196, 18854273572, 80130662681, 160261325362, 320522650724]

約数ペア:

[(1, 320522650724), (2, 160261325362), (4, 80130662681), (17, 18854273572), (19, 16869613196), (34, 9427136786), (38, 8434806598), (61, 5254469684), (68, 4713568393), (76, 4217403299), (122, 2627234842), (244, 1313617421), (289, 1109074916), (323, 992330188), (578, 554537458), (646, 496165094), (1037, 309086452), (1156, 277268729), (1159, 276551036), (1292, 248082547), (2074, 154543226), (2318, 138275518), (4148, 77271613), (4636, 69137759), (5491, 58372364), (10982, 29186182), (17629, 18181556), (19703, 16267708), (21964, 14593091), (35258, 9090778), (39406, 8133854), (70516, 4545389), (78812, 4066927), (239231, 1339804), (334951, 956924), (478462, 669902)]