321796765984

素因数分解:

$2^5\times {\mathrm{179}}^1\times {\mathrm{7297}}^1\times {\mathrm{7699}}^1$

素因数の和:15185

約数の個数: 48

約数和(自身を含む): 637246764000

約数和(自身を除く): 315449998016

約数列:

[1, 2, 4, 8, 16, 32, 179, 358, 716, 1432, 2864, 5728, 7297, 7699, 14594, 15398, 29188, 30796, 58376, 61592, 116752, 123184, 233504, 246368, 1306163, 1378121, 2612326, 2756242, 5224652, 5512484, 10449304, 11024968, 20898608, 22049936, 41797216, 44099872, 56179603, 112359206, 224718412, 449436824, 898873648, 1797747296, 10056148937, 20112297874, 40224595748, 80449191496, 160898382992, 321796765984]

約数ペア:

[(1, 321796765984), (2, 160898382992), (4, 80449191496), (8, 40224595748), (16, 20112297874), (32, 10056148937), (179, 1797747296), (358, 898873648), (716, 449436824), (1432, 224718412), (2864, 112359206), (5728, 56179603), (7297, 44099872), (7699, 41797216), (14594, 22049936), (15398, 20898608), (29188, 11024968), (30796, 10449304), (58376, 5512484), (61592, 5224652), (116752, 2756242), (123184, 2612326), (233504, 1378121), (246368, 1306163)]