328369328

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{1663}}^1$

素因数の和:1762

約数の個数: 80

約数和(自身を含む): 762617856

約数和(自身を除く): 434248528

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 43, 56, 82, 86, 112, 164, 172, 287, 301, 328, 344, 574, 602, 656, 688, 1148, 1204, 1663, 1763, 2296, 2408, 3326, 3526, 4592, 4816, 6652, 7052, 11641, 12341, 13304, 14104, 23282, 24682, 26608, 28208, 46564, 49364, 68183, 71509, 93128, 98728, 136366, 143018, 186256, 197456, 272732, 286036, 477281, 500563, 545464, 572072, 954562, 1001126, 1090928, 1144144, 1909124, 2002252, 2931869, 3818248, 4004504, 5863738, 7636496, 8009008, 11727476, 20523083, 23454952, 41046166, 46909904, 82092332, 164184664, 328369328]

約数ペア:

[(1, 328369328), (2, 164184664), (4, 82092332), (7, 46909904), (8, 41046166), (14, 23454952), (16, 20523083), (28, 11727476), (41, 8009008), (43, 7636496), (56, 5863738), (82, 4004504), (86, 3818248), (112, 2931869), (164, 2002252), (172, 1909124), (287, 1144144), (301, 1090928), (328, 1001126), (344, 954562), (574, 572072), (602, 545464), (656, 500563), (688, 477281), (1148, 286036), (1204, 272732), (1663, 197456), (1763, 186256), (2296, 143018), (2408, 136366), (3326, 98728), (3526, 93128), (4592, 71509), (4816, 68183), (6652, 49364), (7052, 46564), (11641, 28208), (12341, 26608), (13304, 24682), (14104, 23282)]