289583896

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^2\times {\mathrm{5381}}^1$

素因数の和:5456

約数の個数: 48

約数和(自身を含む): 641319120

約数和(自身を除く): 351735224

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 961, 1736, 1922, 3844, 5381, 6727, 7688, 10762, 13454, 21524, 26908, 37667, 43048, 53816, 75334, 150668, 166811, 301336, 333622, 667244, 1167677, 1334488, 2335354, 4670708, 5171141, 9341416, 10342282, 20684564, 36197987, 41369128, 72395974, 144791948, 289583896]

約数ペア:

[(1, 289583896), (2, 144791948), (4, 72395974), (7, 41369128), (8, 36197987), (14, 20684564), (28, 10342282), (31, 9341416), (56, 5171141), (62, 4670708), (124, 2335354), (217, 1334488), (248, 1167677), (434, 667244), (868, 333622), (961, 301336), (1736, 166811), (1922, 150668), (3844, 75334), (5381, 53816), (6727, 43048), (7688, 37667), (10762, 26908), (13454, 21524)]