317381844

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{65629}}^1$

素因数の和:65680

約数の個数: 48

約数和(自身を含む): 823262720

約数和(自身を除く): 505880876

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 806, 1209, 1612, 2418, 4836, 65629, 131258, 196887, 262516, 393774, 787548, 853177, 1706354, 2034499, 2559531, 3412708, 4068998, 5119062, 6103497, 8137996, 10238124, 12206994, 24413988, 26448487, 52896974, 79345461, 105793948, 158690922, 317381844]

約数ペア:

[(1, 317381844), (2, 158690922), (3, 105793948), (4, 79345461), (6, 52896974), (12, 26448487), (13, 24413988), (26, 12206994), (31, 10238124), (39, 8137996), (52, 6103497), (62, 5119062), (78, 4068998), (93, 3412708), (124, 2559531), (156, 2034499), (186, 1706354), (372, 853177), (403, 787548), (806, 393774), (1209, 262516), (1612, 196887), (2418, 131258), (4836, 65629)]