391249392

素因数分解:

$2^4\times 3^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{1361}}^1$

素因数の和:1538

約数の個数: 80

約数和(自身を含む): 1039674528

約数和(自身を除く): 648425136

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 53, 106, 113, 159, 212, 226, 318, 339, 424, 452, 636, 678, 848, 904, 1272, 1356, 1361, 1808, 2544, 2712, 2722, 4083, 5424, 5444, 5989, 8166, 10888, 11978, 16332, 17967, 21776, 23956, 32664, 35934, 47912, 65328, 71868, 72133, 95824, 143736, 144266, 153793, 216399, 287472, 288532, 307586, 432798, 461379, 577064, 615172, 865596, 922758, 1154128, 1230344, 1731192, 1845516, 2460688, 3462384, 3691032, 7382064, 8151029, 16302058, 24453087, 32604116, 48906174, 65208232, 97812348, 130416464, 195624696, 391249392]

約数ペア:

[(1, 391249392), (2, 195624696), (3, 130416464), (4, 97812348), (6, 65208232), (8, 48906174), (12, 32604116), (16, 24453087), (24, 16302058), (48, 8151029), (53, 7382064), (106, 3691032), (113, 3462384), (159, 2460688), (212, 1845516), (226, 1731192), (318, 1230344), (339, 1154128), (424, 922758), (452, 865596), (636, 615172), (678, 577064), (848, 461379), (904, 432798), (1272, 307586), (1356, 288532), (1361, 287472), (1808, 216399), (2544, 153793), (2712, 144266), (2722, 143736), (4083, 95824), (5424, 72133), (5444, 71868), (5989, 65328), (8166, 47912), (10888, 35934), (11978, 32664), (16332, 23956), (17967, 21776)]