720607048

素因数分解:

$2^3\times 7^1\times {\mathrm{631}}^1\times {\mathrm{20393}}^1$

素因数の和:21037

約数の個数: 32

約数和(自身を含む): 1546680960

約数和(自身を除く): 826073912

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 631, 1262, 2524, 4417, 5048, 8834, 17668, 20393, 35336, 40786, 81572, 142751, 163144, 285502, 571004, 1142008, 12867983, 25735966, 51471932, 90075881, 102943864, 180151762, 360303524, 720607048]

約数ペア:

[(1, 720607048), (2, 360303524), (4, 180151762), (7, 102943864), (8, 90075881), (14, 51471932), (28, 25735966), (56, 12867983), (631, 1142008), (1262, 571004), (2524, 285502), (4417, 163144), (5048, 142751), (8834, 81572), (17668, 40786), (20393, 35336)]