379985984

素因数分解:

$2^6\times 7^2\times {\mathrm{121169}}^1$

素因数の和:121195

約数の個数: 42

約数和(自身を含む): 877149630

約数和(自身を除く): 497163646

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 121169, 242338, 484676, 848183, 969352, 1696366, 1938704, 3392732, 3877408, 5937281, 6785464, 7754816, 11874562, 13570928, 23749124, 27141856, 47498248, 54283712, 94996496, 189992992, 379985984]

約数ペア:

[(1, 379985984), (2, 189992992), (4, 94996496), (7, 54283712), (8, 47498248), (14, 27141856), (16, 23749124), (28, 13570928), (32, 11874562), (49, 7754816), (56, 6785464), (64, 5937281), (98, 3877408), (112, 3392732), (196, 1938704), (224, 1696366), (392, 969352), (448, 848183), (784, 484676), (1568, 242338), (3136, 121169)]