320236566

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{95479}}^1$

素因数の和:95540

約数の個数: 32

約数和(自身を含む): 705788160

約数和(自身を除く): 385551594

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 78, 86, 129, 258, 559, 1118, 1677, 3354, 95479, 190958, 286437, 572874, 1241227, 2482454, 3723681, 4105597, 7447362, 8211194, 12316791, 24633582, 53372761, 106745522, 160118283, 320236566]

約数ペア:

[(1, 320236566), (2, 160118283), (3, 106745522), (6, 53372761), (13, 24633582), (26, 12316791), (39, 8211194), (43, 7447362), (78, 4105597), (86, 3723681), (129, 2482454), (258, 1241227), (559, 572874), (1118, 286437), (1677, 190958), (3354, 95479)]