21941632

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1$

素因数の和:323

約数の個数: 64

約数和(自身を含む): 47368800

約数和(自身を除く): 25427168

約数列:

[1, 2, 4, 8, 16, 23, 29, 32, 46, 58, 64, 92, 116, 128, 184, 232, 257, 368, 464, 514, 667, 736, 928, 1028, 1334, 1472, 1856, 2056, 2668, 2944, 3712, 4112, 5336, 5911, 7453, 8224, 10672, 11822, 14906, 16448, 21344, 23644, 29812, 32896, 42688, 47288, 59624, 85376, 94576, 119248, 171419, 189152, 238496, 342838, 378304, 476992, 685676, 756608, 953984, 1371352, 2742704, 5485408, 10970816, 21941632]

約数ペア:

[(1, 21941632), (2, 10970816), (4, 5485408), (8, 2742704), (16, 1371352), (23, 953984), (29, 756608), (32, 685676), (46, 476992), (58, 378304), (64, 342838), (92, 238496), (116, 189152), (128, 171419), (184, 119248), (232, 94576), (257, 85376), (368, 59624), (464, 47288), (514, 42688), (667, 32896), (736, 29812), (928, 23644), (1028, 21344), (1334, 16448), (1472, 14906), (1856, 11822), (2056, 10672), (2668, 8224), (2944, 7453), (3712, 5911), (4112, 5336)]