256993416

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^1\times {\mathrm{96469}}^1$

素因数の和:96518

約数の個数: 48

約数和(自身を含む): 714842700

約数和(自身を除く): 457849284

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 72, 74, 111, 148, 222, 296, 333, 444, 666, 888, 1332, 2664, 96469, 192938, 289407, 385876, 578814, 771752, 868221, 1157628, 1736442, 2315256, 3472884, 3569353, 6945768, 7138706, 10708059, 14277412, 21416118, 28554824, 32124177, 42832236, 64248354, 85664472, 128496708, 256993416]

約数ペア:

[(1, 256993416), (2, 128496708), (3, 85664472), (4, 64248354), (6, 42832236), (8, 32124177), (9, 28554824), (12, 21416118), (18, 14277412), (24, 10708059), (36, 7138706), (37, 6945768), (72, 3569353), (74, 3472884), (111, 2315256), (148, 1736442), (222, 1157628), (296, 868221), (333, 771752), (444, 578814), (666, 385876), (888, 289407), (1332, 192938), (2664, 96469)]