393494256

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{143821}}^1$

素因数の和:143854

約数の個数: 60

約数和(自身を含む): 1159205320

約数和(自身を除く): 765711064

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 114, 144, 152, 171, 228, 304, 342, 456, 684, 912, 1368, 2736, 143821, 287642, 431463, 575284, 862926, 1150568, 1294389, 1725852, 2301136, 2588778, 2732599, 3451704, 5177556, 5465198, 6903408, 8197797, 10355112, 10930396, 16395594, 20710224, 21860792, 24593391, 32791188, 43721584, 49186782, 65582376, 98373564, 131164752, 196747128, 393494256]

約数ペア:

[(1, 393494256), (2, 196747128), (3, 131164752), (4, 98373564), (6, 65582376), (8, 49186782), (9, 43721584), (12, 32791188), (16, 24593391), (18, 21860792), (19, 20710224), (24, 16395594), (36, 10930396), (38, 10355112), (48, 8197797), (57, 6903408), (72, 5465198), (76, 5177556), (114, 3451704), (144, 2732599), (152, 2588778), (171, 2301136), (228, 1725852), (304, 1294389), (342, 1150568), (456, 862926), (684, 575284), (912, 431463), (1368, 287642), (2736, 143821)]