868756028

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{569}}^1\times {\mathrm{1759}}^1$

素因数の和:2370

約数の個数: 48

約数和(自身を含む): 1797734400

約数和(自身を除く): 928978372

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 569, 868, 1138, 1759, 2276, 3518, 3983, 7036, 7966, 12313, 15932, 17639, 24626, 35278, 49252, 54529, 70556, 109058, 123473, 218116, 246946, 381703, 493892, 763406, 1000871, 1526812, 2001742, 4003484, 7006097, 14012194, 28024388, 31027001, 62054002, 124108004, 217189007, 434378014, 868756028]

約数ペア:

[(1, 868756028), (2, 434378014), (4, 217189007), (7, 124108004), (14, 62054002), (28, 31027001), (31, 28024388), (62, 14012194), (124, 7006097), (217, 4003484), (434, 2001742), (569, 1526812), (868, 1000871), (1138, 763406), (1759, 493892), (2276, 381703), (3518, 246946), (3983, 218116), (7036, 123473), (7966, 109058), (12313, 70556), (15932, 54529), (17639, 49252), (24626, 35278)]