2195280376

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{1481}}^1$

素因数の和:1700

約数の個数: 64

約数和(自身を含む): 4381977600

約数和(自身を除く): 2186697224

約数列:

[1, 2, 4, 8, 31, 43, 62, 86, 124, 139, 172, 248, 278, 344, 556, 1112, 1333, 1481, 2666, 2962, 4309, 5332, 5924, 5977, 8618, 10664, 11848, 11954, 17236, 23908, 34472, 45911, 47816, 63683, 91822, 127366, 183644, 185287, 205859, 254732, 367288, 370574, 411718, 509464, 741148, 823436, 1482296, 1646872, 1974173, 3948346, 6381629, 7896692, 8851937, 12763258, 15793384, 17703874, 25526516, 35407748, 51053032, 70815496, 274410047, 548820094, 1097640188, 2195280376]

約数ペア:

[(1, 2195280376), (2, 1097640188), (4, 548820094), (8, 274410047), (31, 70815496), (43, 51053032), (62, 35407748), (86, 25526516), (124, 17703874), (139, 15793384), (172, 12763258), (248, 8851937), (278, 7896692), (344, 6381629), (556, 3948346), (1112, 1974173), (1333, 1646872), (1481, 1482296), (2666, 823436), (2962, 741148), (4309, 509464), (5332, 411718), (5924, 370574), (5977, 367288), (8618, 254732), (10664, 205859), (11848, 185287), (11954, 183644), (17236, 127366), (23908, 91822), (34472, 63683), (45911, 47816)]