628732076

素因数分解:

$2^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{347}}^1\times {\mathrm{397}}^1$

素因数の和:918

約数の個数: 48

約数和(自身を含む): 1272020736

約数和(自身を除く): 643288660

約数列:

[1, 2, 4, 7, 14, 28, 163, 326, 347, 397, 652, 694, 794, 1141, 1388, 1588, 2282, 2429, 2779, 4564, 4858, 5558, 9716, 11116, 56561, 64711, 113122, 129422, 137759, 226244, 258844, 275518, 395927, 452977, 551036, 791854, 905954, 964313, 1583708, 1811908, 1928626, 3857252, 22454717, 44909434, 89818868, 157183019, 314366038, 628732076]

約数ペア:

[(1, 628732076), (2, 314366038), (4, 157183019), (7, 89818868), (14, 44909434), (28, 22454717), (163, 3857252), (326, 1928626), (347, 1811908), (397, 1583708), (652, 964313), (694, 905954), (794, 791854), (1141, 551036), (1388, 452977), (1588, 395927), (2282, 275518), (2429, 258844), (2779, 226244), (4564, 137759), (4858, 129422), (5558, 113122), (9716, 64711), (11116, 56561)]