438371248

素因数分解:

$2^4\times 7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1061}}^1$

素因数の和:1131

約数の個数: 120

約数和(自身を含む): 1080895104

約数和(自身を除く): 642523856

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 31, 34, 49, 56, 62, 68, 98, 112, 119, 124, 136, 196, 217, 238, 248, 272, 392, 434, 476, 496, 527, 784, 833, 868, 952, 1054, 1061, 1519, 1666, 1736, 1904, 2108, 2122, 3038, 3332, 3472, 3689, 4216, 4244, 6076, 6664, 7378, 7427, 8432, 8488, 12152, 13328, 14756, 14854, 16976, 18037, 24304, 25823, 29512, 29708, 32891, 36074, 51646, 51989, 59024, 59416, 65782, 72148, 103292, 103978, 118832, 126259, 131564, 144296, 206584, 207956, 230237, 252518, 263128, 288592, 413168, 415912, 460474, 505036, 526256, 559147, 831824, 883813, 920948, 1010072, 1118294, 1611659, 1767626, 1841896, 2020144, 2236588, 3223318, 3535252, 3683792, 3914029, 4473176, 6446636, 7070504, 7828058, 8946352, 12893272, 14141008, 15656116, 25786544, 27398203, 31312232, 54796406, 62624464, 109592812, 219185624, 438371248]

約数ペア:

[(1, 438371248), (2, 219185624), (4, 109592812), (7, 62624464), (8, 54796406), (14, 31312232), (16, 27398203), (17, 25786544), (28, 15656116), (31, 14141008), (34, 12893272), (49, 8946352), (56, 7828058), (62, 7070504), (68, 6446636), (98, 4473176), (112, 3914029), (119, 3683792), (124, 3535252), (136, 3223318), (196, 2236588), (217, 2020144), (238, 1841896), (248, 1767626), (272, 1611659), (392, 1118294), (434, 1010072), (476, 920948), (496, 883813), (527, 831824), (784, 559147), (833, 526256), (868, 505036), (952, 460474), (1054, 415912), (1061, 413168), (1519, 288592), (1666, 263128), (1736, 252518), (1904, 230237), (2108, 207956), (2122, 206584), (3038, 144296), (3332, 131564), (3472, 126259), (3689, 118832), (4216, 103978), (4244, 103292), (6076, 72148), (6664, 65782), (7378, 59416), (7427, 59024), (8432, 51989), (8488, 51646), (12152, 36074), (13328, 32891), (14756, 29708), (14854, 29512), (16976, 25823), (18037, 24304)]