378693692

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{313}}^1\times {\mathrm{439}}^1$

素因数の和:822

約数の個数: 48

約数和(自身を含む): 731142720

約数和(自身を除く): 352449028

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 313, 439, 626, 689, 878, 1252, 1378, 1756, 2756, 4069, 5707, 8138, 11414, 16276, 16589, 22828, 23267, 33178, 46534, 66356, 93068, 137407, 215657, 274814, 302471, 431314, 549628, 604942, 862628, 1209884, 1786291, 3572582, 7145164, 7282571, 14565142, 29130284, 94673423, 189346846, 378693692]

約数ペア:

[(1, 378693692), (2, 189346846), (4, 94673423), (13, 29130284), (26, 14565142), (52, 7282571), (53, 7145164), (106, 3572582), (212, 1786291), (313, 1209884), (439, 862628), (626, 604942), (689, 549628), (878, 431314), (1252, 302471), (1378, 274814), (1756, 215657), (2756, 137407), (4069, 93068), (5707, 66356), (8138, 46534), (11414, 33178), (16276, 23267), (16589, 22828)]