9947996948

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{167}}^1\times {\mathrm{1439}}^1$

素因数の和:1820

約数の個数: 48

約数和(自身を含む): 17882726400

約数和(自身を除く): 7934729452

約数列:

[1, 2, 4, 79, 131, 158, 167, 262, 316, 334, 524, 668, 1439, 2878, 5756, 10349, 13193, 20698, 21877, 26386, 41396, 43754, 52772, 87508, 113681, 188509, 227362, 240313, 377018, 454724, 480626, 754036, 961252, 1728283, 3456566, 6913132, 14892211, 18984727, 29784422, 31481003, 37969454, 59568844, 62962006, 75938908, 125924012, 2486999237, 4973998474, 9947996948]

約数ペア:

[(1, 9947996948), (2, 4973998474), (4, 2486999237), (79, 125924012), (131, 75938908), (158, 62962006), (167, 59568844), (262, 37969454), (316, 31481003), (334, 29784422), (524, 18984727), (668, 14892211), (1439, 6913132), (2878, 3456566), (5756, 1728283), (10349, 961252), (13193, 754036), (20698, 480626), (21877, 454724), (26386, 377018), (41396, 240313), (43754, 227362), (52772, 188509), (87508, 113681)]