520010532

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{389}}^1\times {\mathrm{523}}^1$

素因数の和:993

約数の個数: 72

約数和(自身を含む): 1338966720

約数和(自身を除く): 818956188

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 389, 426, 523, 639, 778, 852, 1046, 1167, 1278, 1556, 1569, 2092, 2334, 2556, 3138, 3501, 4668, 4707, 6276, 7002, 9414, 14004, 18828, 27619, 37133, 55238, 74266, 82857, 110476, 111399, 148532, 165714, 203447, 222798, 248571, 331428, 334197, 406894, 445596, 497142, 610341, 668394, 813788, 994284, 1220682, 1336788, 1831023, 2441364, 3662046, 7324092, 14444737, 28889474, 43334211, 57778948, 86668422, 130002633, 173336844, 260005266, 520010532]

約数ペア:

[(1, 520010532), (2, 260005266), (3, 173336844), (4, 130002633), (6, 86668422), (9, 57778948), (12, 43334211), (18, 28889474), (36, 14444737), (71, 7324092), (142, 3662046), (213, 2441364), (284, 1831023), (389, 1336788), (426, 1220682), (523, 994284), (639, 813788), (778, 668394), (852, 610341), (1046, 497142), (1167, 445596), (1278, 406894), (1556, 334197), (1569, 331428), (2092, 248571), (2334, 222798), (2556, 203447), (3138, 165714), (3501, 148532), (4668, 111399), (4707, 110476), (6276, 82857), (7002, 74266), (9414, 55238), (14004, 37133), (18828, 27619)]