247644684

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{523}}^1\times {\mathrm{1879}}^1$

素因数の和:2419

約数の個数: 72

約数和(自身を含む): 717167360

約数和(自身を除く): 469522676

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 523, 1046, 1569, 1879, 2092, 3138, 3661, 3758, 4707, 5637, 6276, 7322, 7516, 9414, 10983, 11274, 13153, 14644, 16911, 18828, 21966, 22548, 26306, 32949, 33822, 39459, 43932, 52612, 65898, 67644, 78918, 118377, 131796, 157836, 236754, 473508, 982717, 1965434, 2948151, 3930868, 5896302, 6879019, 8844453, 11792604, 13758038, 17688906, 20637057, 27516076, 35377812, 41274114, 61911171, 82548228, 123822342, 247644684]

約数ペア:

[(1, 247644684), (2, 123822342), (3, 82548228), (4, 61911171), (6, 41274114), (7, 35377812), (9, 27516076), (12, 20637057), (14, 17688906), (18, 13758038), (21, 11792604), (28, 8844453), (36, 6879019), (42, 5896302), (63, 3930868), (84, 2948151), (126, 1965434), (252, 982717), (523, 473508), (1046, 236754), (1569, 157836), (1879, 131796), (2092, 118377), (3138, 78918), (3661, 67644), (3758, 65898), (4707, 52612), (5637, 43932), (6276, 39459), (7322, 33822), (7516, 32949), (9414, 26306), (10983, 22548), (11274, 21966), (13153, 18828), (14644, 16911)]