320668704

素因数分解:

$2^5\times 3^2\times {\mathrm{61}}^1\times {\mathrm{18253}}^1$

素因数の和:18330

約数の個数: 72

約数和(自身を含む): 926901612

約数和(自身を除く): 606232908

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 61, 72, 96, 122, 144, 183, 244, 288, 366, 488, 549, 732, 976, 1098, 1464, 1952, 2196, 2928, 4392, 5856, 8784, 17568, 18253, 36506, 54759, 73012, 109518, 146024, 164277, 219036, 292048, 328554, 438072, 584096, 657108, 876144, 1113433, 1314216, 1752288, 2226866, 2628432, 3340299, 4453732, 5256864, 6680598, 8907464, 10020897, 13361196, 17814928, 20041794, 26722392, 35629856, 40083588, 53444784, 80167176, 106889568, 160334352, 320668704]

約数ペア:

[(1, 320668704), (2, 160334352), (3, 106889568), (4, 80167176), (6, 53444784), (8, 40083588), (9, 35629856), (12, 26722392), (16, 20041794), (18, 17814928), (24, 13361196), (32, 10020897), (36, 8907464), (48, 6680598), (61, 5256864), (72, 4453732), (96, 3340299), (122, 2628432), (144, 2226866), (183, 1752288), (244, 1314216), (288, 1113433), (366, 876144), (488, 657108), (549, 584096), (732, 438072), (976, 328554), (1098, 292048), (1464, 219036), (1952, 164277), (2196, 146024), (2928, 109518), (4392, 73012), (5856, 54759), (8784, 36506), (17568, 18253)]