291235712

素因数分解:

$2^7\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{347}}^1$

素因数の和:523

約数の個数: 64

約数和(自身を含む): 596332800

約数和(自身を除く): 305097088

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 83, 128, 158, 166, 316, 332, 347, 632, 664, 694, 1264, 1328, 1388, 2528, 2656, 2776, 5056, 5312, 5552, 6557, 10112, 10624, 11104, 13114, 22208, 26228, 27413, 28801, 44416, 52456, 54826, 57602, 104912, 109652, 115204, 209824, 219304, 230408, 419648, 438608, 460816, 839296, 877216, 921632, 1754432, 1843264, 2275279, 3508864, 3686528, 4550558, 9101116, 18202232, 36404464, 72808928, 145617856, 291235712]

約数ペア:

[(1, 291235712), (2, 145617856), (4, 72808928), (8, 36404464), (16, 18202232), (32, 9101116), (64, 4550558), (79, 3686528), (83, 3508864), (128, 2275279), (158, 1843264), (166, 1754432), (316, 921632), (332, 877216), (347, 839296), (632, 460816), (664, 438608), (694, 419648), (1264, 230408), (1328, 219304), (1388, 209824), (2528, 115204), (2656, 109652), (2776, 104912), (5056, 57602), (5312, 54826), (5552, 52456), (6557, 44416), (10112, 28801), (10624, 27413), (11104, 26228), (13114, 22208)]