1572746672

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{326567}}^1$

素因数の和:326625

約数の個数: 40

約数和(自身を含む): 3563510016

約数和(自身を除く): 1990763344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 86, 112, 172, 301, 344, 602, 688, 1204, 2408, 4816, 326567, 653134, 1306268, 2285969, 2612536, 4571938, 5225072, 9143876, 14042381, 18287752, 28084762, 36575504, 56169524, 98296667, 112339048, 196593334, 224678096, 393186668, 786373336, 1572746672]

約数ペア:

[(1, 1572746672), (2, 786373336), (4, 393186668), (7, 224678096), (8, 196593334), (14, 112339048), (16, 98296667), (28, 56169524), (43, 36575504), (56, 28084762), (86, 18287752), (112, 14042381), (172, 9143876), (301, 5225072), (344, 4571938), (602, 2612536), (688, 2285969), (1204, 1306268), (2408, 653134), (4816, 326567)]