420435008

素因数分解:

$2^6\times 7^1\times {\mathrm{53}}^1\times {\mathrm{17707}}^1$

素因数の和:17779

約数の個数: 56

約数和(自身を含む): 971531712

約数和(自身を除く): 551096704

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 53, 56, 64, 106, 112, 212, 224, 371, 424, 448, 742, 848, 1484, 1696, 2968, 3392, 5936, 11872, 17707, 23744, 35414, 70828, 123949, 141656, 247898, 283312, 495796, 566624, 938471, 991592, 1133248, 1876942, 1983184, 3753884, 3966368, 6569297, 7507768, 7932736, 13138594, 15015536, 26277188, 30031072, 52554376, 60062144, 105108752, 210217504, 420435008]

約数ペア:

[(1, 420435008), (2, 210217504), (4, 105108752), (7, 60062144), (8, 52554376), (14, 30031072), (16, 26277188), (28, 15015536), (32, 13138594), (53, 7932736), (56, 7507768), (64, 6569297), (106, 3966368), (112, 3753884), (212, 1983184), (224, 1876942), (371, 1133248), (424, 991592), (448, 938471), (742, 566624), (848, 495796), (1484, 283312), (1696, 247898), (2968, 141656), (3392, 123949), (5936, 70828), (11872, 35414), (17707, 23744)]