626131408

素因数分解:

$2^4\times 7^3\times {\mathrm{271}}^1\times {\mathrm{421}}^1$

素因数の和:721

約数の個数: 80

約数和(自身を含む): 1423321600

約数和(自身を除く): 797190192

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 271, 343, 392, 421, 542, 686, 784, 842, 1084, 1372, 1684, 1897, 2168, 2744, 2947, 3368, 3794, 4336, 5488, 5894, 6736, 7588, 11788, 13279, 15176, 20629, 23576, 26558, 30352, 41258, 47152, 53116, 82516, 92953, 106232, 114091, 144403, 165032, 185906, 212464, 228182, 288806, 330064, 371812, 456364, 577612, 743624, 798637, 912728, 1155224, 1487248, 1597274, 1825456, 2310448, 3194548, 5590459, 6389096, 11180918, 12778192, 22361836, 39133213, 44723672, 78266426, 89447344, 156532852, 313065704, 626131408]

約数ペア:

[(1, 626131408), (2, 313065704), (4, 156532852), (7, 89447344), (8, 78266426), (14, 44723672), (16, 39133213), (28, 22361836), (49, 12778192), (56, 11180918), (98, 6389096), (112, 5590459), (196, 3194548), (271, 2310448), (343, 1825456), (392, 1597274), (421, 1487248), (542, 1155224), (686, 912728), (784, 798637), (842, 743624), (1084, 577612), (1372, 456364), (1684, 371812), (1897, 330064), (2168, 288806), (2744, 228182), (2947, 212464), (3368, 185906), (3794, 165032), (4336, 144403), (5488, 114091), (5894, 106232), (6736, 92953), (7588, 82516), (11788, 53116), (13279, 47152), (15176, 41258), (20629, 30352), (23576, 26558)]