278314444996

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3701}}^1\times {\mathrm{141353}}^1$

素因数の和:145084

約数の個数: 48

約数和(自身を含む): 586087608960

約数和(自身を除く): 307773163964

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 3701, 7402, 14804, 25907, 51814, 70319, 103628, 140638, 141353, 281276, 282706, 492233, 565412, 984466, 989471, 1968932, 1978942, 2685707, 3957884, 5371414, 10742828, 18799949, 37599898, 75199796, 523147453, 1046294906, 2092589812, 3662032171, 7324064342, 9939801607, 14648128684, 19879603214, 39759206428, 69578611249, 139157222498, 278314444996]

約数ペア:

[(1, 278314444996), (2, 139157222498), (4, 69578611249), (7, 39759206428), (14, 19879603214), (19, 14648128684), (28, 9939801607), (38, 7324064342), (76, 3662032171), (133, 2092589812), (266, 1046294906), (532, 523147453), (3701, 75199796), (7402, 37599898), (14804, 18799949), (25907, 10742828), (51814, 5371414), (70319, 3957884), (103628, 2685707), (140638, 1978942), (141353, 1968932), (281276, 989471), (282706, 984466), (492233, 565412)]