212657664

素因数分解:

$2^9\times 3^1\times {\mathrm{138449}}^1$

素因数の和:138470

約数の個数: 40

約数和(自身を含む): 566537400

約数和(自身を除く): 353879736

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1536, 138449, 276898, 415347, 553796, 830694, 1107592, 1661388, 2215184, 3322776, 4430368, 6645552, 8860736, 13291104, 17721472, 26582208, 35442944, 53164416, 70885888, 106328832, 212657664]

約数ペア:

[(1, 212657664), (2, 106328832), (3, 70885888), (4, 53164416), (6, 35442944), (8, 26582208), (12, 17721472), (16, 13291104), (24, 8860736), (32, 6645552), (48, 4430368), (64, 3322776), (96, 2215184), (128, 1661388), (192, 1107592), (256, 830694), (384, 553796), (512, 415347), (768, 276898), (1536, 138449)]