388637055863

素因数分解:

$7^4\times {\mathrm{47}}^1\times {\mathrm{587}}^1\times {\mathrm{5867}}^1$

素因数の和:6529

約数の個数: 40

約数和(自身を含む): 463897228032

約数和(自身を除く): 75260172169

約数列:

[1, 7, 47, 49, 329, 343, 587, 2303, 2401, 4109, 5867, 16121, 27589, 28763, 41069, 112847, 193123, 201341, 275749, 287483, 1351861, 1409387, 1930243, 2012381, 3443929, 9463027, 13511701, 14086667, 24107503, 66241189, 94581907, 161864663, 168752521, 662073349, 1133052641, 1181267647, 7931368487, 8268873529, 55519579409, 388637055863]

約数ペア:

[(1, 388637055863), (7, 55519579409), (47, 8268873529), (49, 7931368487), (329, 1181267647), (343, 1133052641), (587, 662073349), (2303, 168752521), (2401, 161864663), (4109, 94581907), (5867, 66241189), (16121, 24107503), (27589, 14086667), (28763, 13511701), (41069, 9463027), (112847, 3443929), (193123, 2012381), (201341, 1930243), (275749, 1409387), (287483, 1351861)]