978345384

素因数分解:

$2^3\times 3^1\times {\mathrm{139}}^1\times {\mathrm{293269}}^1$

素因数の和:293417

約数の個数: 32

約数和(自身を含む): 2463468000

約数和(自身を除く): 1485122616

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 139, 278, 417, 556, 834, 1112, 1668, 3336, 293269, 586538, 879807, 1173076, 1759614, 2346152, 3519228, 7038456, 40764391, 81528782, 122293173, 163057564, 244586346, 326115128, 489172692, 978345384]

約数ペア:

[(1, 978345384), (2, 489172692), (3, 326115128), (4, 244586346), (6, 163057564), (8, 122293173), (12, 81528782), (24, 40764391), (139, 7038456), (278, 3519228), (417, 2346152), (556, 1759614), (834, 1173076), (1112, 879807), (1668, 586538), (3336, 293269)]