688889780852

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{12701707}}^1$

素因数の和:12701880

約数の個数: 48

約数和(自身を含む): 1493720860800

約数和(自身を除く): 804831079948

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 149, 182, 298, 364, 596, 1043, 1937, 2086, 3874, 4172, 7748, 13559, 27118, 54236, 12701707, 25403414, 50806828, 88911949, 165122191, 177823898, 330244382, 355647796, 660488764, 1155855337, 1892554343, 2311710674, 3785108686, 4623421348, 7570217372, 13247880401, 24603206459, 26495760802, 49206412918, 52991521604, 98412825836, 172222445213, 344444890426, 688889780852]

約数ペア:

[(1, 688889780852), (2, 344444890426), (4, 172222445213), (7, 98412825836), (13, 52991521604), (14, 49206412918), (26, 26495760802), (28, 24603206459), (52, 13247880401), (91, 7570217372), (149, 4623421348), (182, 3785108686), (298, 2311710674), (364, 1892554343), (596, 1155855337), (1043, 660488764), (1937, 355647796), (2086, 330244382), (3874, 177823898), (4172, 165122191), (7748, 88911949), (13559, 50806828), (27118, 25403414), (54236, 12701707)]