320181732

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{5387}}^1$

素因数の和:5537

約数の個数: 72

約数和(自身を含む): 878631936

約数和(自身を除く): 558450204

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 127, 156, 234, 254, 381, 468, 508, 762, 1143, 1524, 1651, 2286, 3302, 4572, 4953, 5387, 6604, 9906, 10774, 14859, 16161, 19812, 21548, 29718, 32322, 48483, 59436, 64644, 70031, 96966, 140062, 193932, 210093, 280124, 420186, 630279, 684149, 840372, 1260558, 1368298, 2052447, 2521116, 2736596, 4104894, 6157341, 8209788, 8893937, 12314682, 17787874, 24629364, 26681811, 35575748, 53363622, 80045433, 106727244, 160090866, 320181732]

約数ペア:

[(1, 320181732), (2, 160090866), (3, 106727244), (4, 80045433), (6, 53363622), (9, 35575748), (12, 26681811), (13, 24629364), (18, 17787874), (26, 12314682), (36, 8893937), (39, 8209788), (52, 6157341), (78, 4104894), (117, 2736596), (127, 2521116), (156, 2052447), (234, 1368298), (254, 1260558), (381, 840372), (468, 684149), (508, 630279), (762, 420186), (1143, 280124), (1524, 210093), (1651, 193932), (2286, 140062), (3302, 96966), (4572, 70031), (4953, 64644), (5387, 59436), (6604, 48483), (9906, 32322), (10774, 29718), (14859, 21548), (16161, 19812)]