313987578

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{15217}}^1$

素因数の和:15422

約数の個数: 32

約数和(自身を含む): 664722240

約数和(自身を除く): 350734662

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 181, 362, 543, 1086, 3439, 6878, 10317, 15217, 20634, 30434, 45651, 91302, 289123, 578246, 867369, 1734738, 2754277, 5508554, 8262831, 16525662, 52331263, 104662526, 156993789, 313987578]

約数ペア:

[(1, 313987578), (2, 156993789), (3, 104662526), (6, 52331263), (19, 16525662), (38, 8262831), (57, 5508554), (114, 2754277), (181, 1734738), (362, 867369), (543, 578246), (1086, 289123), (3439, 91302), (6878, 45651), (10317, 30434), (15217, 20634)]