661435656

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{171179}}^1$

素因数の和:171218

約数の個数: 64

約数和(自身を含む): 1971993600

約数和(自身を除く): 1310557944

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 46, 56, 69, 84, 92, 138, 161, 168, 184, 276, 322, 483, 552, 644, 966, 1288, 1932, 3864, 171179, 342358, 513537, 684716, 1027074, 1198253, 1369432, 2054148, 2396506, 3594759, 3937117, 4108296, 4793012, 7189518, 7874234, 9586024, 11811351, 14379036, 15748468, 23622702, 27559819, 28758072, 31496936, 47245404, 55119638, 82679457, 94490808, 110239276, 165358914, 220478552, 330717828, 661435656]

約数ペア:

[(1, 661435656), (2, 330717828), (3, 220478552), (4, 165358914), (6, 110239276), (7, 94490808), (8, 82679457), (12, 55119638), (14, 47245404), (21, 31496936), (23, 28758072), (24, 27559819), (28, 23622702), (42, 15748468), (46, 14379036), (56, 11811351), (69, 9586024), (84, 7874234), (92, 7189518), (138, 4793012), (161, 4108296), (168, 3937117), (184, 3594759), (276, 2396506), (322, 2054148), (483, 1369432), (552, 1198253), (644, 1027074), (966, 684716), (1288, 513537), (1932, 342358), (3864, 171179)]