156960210988

素因数分解:

$2^2\times 7^2\times {\mathrm{2063}}^1\times {\mathrm{388181}}^1$

素因数の和:390262

約数の個数: 36

約数和(自身を含む): 319681851552

約数和(自身を除く): 162721640564

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 2063, 4126, 8252, 14441, 28882, 57764, 101087, 202174, 388181, 404348, 776362, 1552724, 2717267, 5434534, 10869068, 19020869, 38041738, 76083476, 800817403, 1601634806, 3203269612, 5605721821, 11211443642, 22422887284, 39240052747, 78480105494, 156960210988]

約数ペア:

[(1, 156960210988), (2, 78480105494), (4, 39240052747), (7, 22422887284), (14, 11211443642), (28, 5605721821), (49, 3203269612), (98, 1601634806), (196, 800817403), (2063, 76083476), (4126, 38041738), (8252, 19020869), (14441, 10869068), (28882, 5434534), (57764, 2717267), (101087, 1552724), (202174, 776362), (388181, 404348)]