1520781376

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{19687}}^1$

素因数の和:19787

約数の個数: 56

約数和(自身を含む): 3240487296

約数和(自身を除く): 1719705920

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 71, 136, 142, 272, 284, 544, 568, 1088, 1136, 1207, 2272, 2414, 4544, 4828, 9656, 19312, 19687, 38624, 39374, 77248, 78748, 157496, 314992, 334679, 629984, 669358, 1259968, 1338716, 1397777, 2677432, 2795554, 5354864, 5591108, 10709728, 11182216, 21419456, 22364432, 23762209, 44728864, 47524418, 89457728, 95048836, 190097672, 380195344, 760390688, 1520781376]

約数ペア:

[(1, 1520781376), (2, 760390688), (4, 380195344), (8, 190097672), (16, 95048836), (17, 89457728), (32, 47524418), (34, 44728864), (64, 23762209), (68, 22364432), (71, 21419456), (136, 11182216), (142, 10709728), (272, 5591108), (284, 5354864), (544, 2795554), (568, 2677432), (1088, 1397777), (1136, 1338716), (1207, 1259968), (2272, 669358), (2414, 629984), (4544, 334679), (4828, 314992), (9656, 157496), (19312, 78748), (19687, 77248), (38624, 39374)]