423456488

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{719}}^1\times {\mathrm{809}}^1$

素因数の和:1554

約数の個数: 64

約数和(自身を含む): 979776000

約数和(自身を除く): 556319512

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 719, 728, 809, 1438, 1618, 2876, 3236, 5033, 5663, 5752, 6472, 9347, 10066, 10517, 11326, 18694, 20132, 21034, 22652, 37388, 40264, 42068, 45304, 65429, 73619, 74776, 84136, 130858, 147238, 261716, 294476, 523432, 581671, 588952, 1163342, 2326684, 4071697, 4653368, 7561723, 8143394, 15123446, 16286788, 30246892, 32573576, 52932061, 60493784, 105864122, 211728244, 423456488]

約数ペア:

[(1, 423456488), (2, 211728244), (4, 105864122), (7, 60493784), (8, 52932061), (13, 32573576), (14, 30246892), (26, 16286788), (28, 15123446), (52, 8143394), (56, 7561723), (91, 4653368), (104, 4071697), (182, 2326684), (364, 1163342), (719, 588952), (728, 581671), (809, 523432), (1438, 294476), (1618, 261716), (2876, 147238), (3236, 130858), (5033, 84136), (5663, 74776), (5752, 73619), (6472, 65429), (9347, 45304), (10066, 42068), (10517, 40264), (11326, 37388), (18694, 22652), (20132, 21034)]