21167773184

素因数分解:

$2^9\times {\mathrm{79}}^1\times {\mathrm{523333}}^1$

素因数の和:523430

約数の個数: 40

約数和(自身を含む): 42829654560

約数和(自身を除く): 21661881376

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 128, 158, 256, 316, 512, 632, 1264, 2528, 5056, 10112, 20224, 40448, 523333, 1046666, 2093332, 4186664, 8373328, 16746656, 33493312, 41343307, 66986624, 82686614, 133973248, 165373228, 267946496, 330746456, 661492912, 1322985824, 2645971648, 5291943296, 10583886592, 21167773184]

約数ペア:

[(1, 21167773184), (2, 10583886592), (4, 5291943296), (8, 2645971648), (16, 1322985824), (32, 661492912), (64, 330746456), (79, 267946496), (128, 165373228), (158, 133973248), (256, 82686614), (316, 66986624), (512, 41343307), (632, 33493312), (1264, 16746656), (2528, 8373328), (5056, 4186664), (10112, 2093332), (20224, 1046666), (40448, 523333)]