217129824

素因数分解:

$2^5\times 3^2\times {\mathrm{281}}^1\times {\mathrm{2683}}^1$

素因数の和:2980

約数の個数: 72

約数和(自身を含む): 619891272

約数和(自身を除く): 402761448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 281, 288, 562, 843, 1124, 1686, 2248, 2529, 2683, 3372, 4496, 5058, 5366, 6744, 8049, 8992, 10116, 10732, 13488, 16098, 20232, 21464, 24147, 26976, 32196, 40464, 42928, 48294, 64392, 80928, 85856, 96588, 128784, 193176, 257568, 386352, 753923, 772704, 1507846, 2261769, 3015692, 4523538, 6031384, 6785307, 9047076, 12062768, 13570614, 18094152, 24125536, 27141228, 36188304, 54282456, 72376608, 108564912, 217129824]

約数ペア:

[(1, 217129824), (2, 108564912), (3, 72376608), (4, 54282456), (6, 36188304), (8, 27141228), (9, 24125536), (12, 18094152), (16, 13570614), (18, 12062768), (24, 9047076), (32, 6785307), (36, 6031384), (48, 4523538), (72, 3015692), (96, 2261769), (144, 1507846), (281, 772704), (288, 753923), (562, 386352), (843, 257568), (1124, 193176), (1686, 128784), (2248, 96588), (2529, 85856), (2683, 80928), (3372, 64392), (4496, 48294), (5058, 42928), (5366, 40464), (6744, 32196), (8049, 26976), (8992, 24147), (10116, 21464), (10732, 20232), (13488, 16098)]