291042816

素因数分解:

$2^9\times 3^1\times {\mathrm{89}}^1\times {\mathrm{2129}}^1$

素因数の和:2239

約数の個数: 80

約数和(自身を含む): 784436400

約数和(自身を除く): 493393584

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 89, 96, 128, 178, 192, 256, 267, 356, 384, 512, 534, 712, 768, 1068, 1424, 1536, 2129, 2136, 2848, 4258, 4272, 5696, 6387, 8516, 8544, 11392, 12774, 17032, 17088, 22784, 25548, 34064, 34176, 45568, 51096, 68128, 68352, 102192, 136256, 136704, 189481, 204384, 272512, 378962, 408768, 545024, 568443, 757924, 817536, 1090048, 1136886, 1515848, 1635072, 2273772, 3031696, 3270144, 4547544, 6063392, 9095088, 12126784, 18190176, 24253568, 36380352, 48507136, 72760704, 97014272, 145521408, 291042816]

約数ペア:

[(1, 291042816), (2, 145521408), (3, 97014272), (4, 72760704), (6, 48507136), (8, 36380352), (12, 24253568), (16, 18190176), (24, 12126784), (32, 9095088), (48, 6063392), (64, 4547544), (89, 3270144), (96, 3031696), (128, 2273772), (178, 1635072), (192, 1515848), (256, 1136886), (267, 1090048), (356, 817536), (384, 757924), (512, 568443), (534, 545024), (712, 408768), (768, 378962), (1068, 272512), (1424, 204384), (1536, 189481), (2129, 136704), (2136, 136256), (2848, 102192), (4258, 68352), (4272, 68128), (5696, 51096), (6387, 45568), (8516, 34176), (8544, 34064), (11392, 25548), (12774, 22784), (17032, 17088)]