406987992

素因数分解:

$2^3\times 3^2\times {\mathrm{739}}^1\times {\mathrm{7649}}^1$

素因数の和:8400

約数の個数: 48

約数和(自身を含む): 1103895000

約数和(自身を除く): 696907008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 739, 1478, 2217, 2956, 4434, 5912, 6651, 7649, 8868, 13302, 15298, 17736, 22947, 26604, 30596, 45894, 53208, 61192, 68841, 91788, 137682, 183576, 275364, 550728, 5652611, 11305222, 16957833, 22610444, 33915666, 45220888, 50873499, 67831332, 101746998, 135662664, 203493996, 406987992]

約数ペア:

[(1, 406987992), (2, 203493996), (3, 135662664), (4, 101746998), (6, 67831332), (8, 50873499), (9, 45220888), (12, 33915666), (18, 22610444), (24, 16957833), (36, 11305222), (72, 5652611), (739, 550728), (1478, 275364), (2217, 183576), (2956, 137682), (4434, 91788), (5912, 68841), (6651, 61192), (7649, 53208), (8868, 45894), (13302, 30596), (15298, 26604), (17736, 22947)]