323647828

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{331}}^1\times {\mathrm{743}}^1$

素因数の和:1132

約数の個数: 48

約数和(自身を含む): 663957504

約数和(自身を除く): 340309676

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 331, 658, 662, 743, 1316, 1324, 1486, 2317, 2972, 4634, 5201, 9268, 10402, 15557, 20804, 31114, 34921, 62228, 69842, 108899, 139684, 217798, 244447, 245933, 435596, 488894, 491866, 977788, 983732, 1721531, 3443062, 6886124, 11558851, 23117702, 46235404, 80911957, 161823914, 323647828]

約数ペア:

[(1, 323647828), (2, 161823914), (4, 80911957), (7, 46235404), (14, 23117702), (28, 11558851), (47, 6886124), (94, 3443062), (188, 1721531), (329, 983732), (331, 977788), (658, 491866), (662, 488894), (743, 435596), (1316, 245933), (1324, 244447), (1486, 217798), (2317, 139684), (2972, 108899), (4634, 69842), (5201, 62228), (9268, 34921), (10402, 31114), (15557, 20804)]