1280905592

素因数分解:

$2^3\times {\mathrm{191}}^1\times {\mathrm{521}}^1\times {\mathrm{1609}}^1$

素因数の和:2327

約数の個数: 32

約数和(自身を含む): 2420409600

約数和(自身を除く): 1139504008

約数列:

[1, 2, 4, 8, 191, 382, 521, 764, 1042, 1528, 1609, 2084, 3218, 4168, 6436, 12872, 99511, 199022, 307319, 398044, 614638, 796088, 838289, 1229276, 1676578, 2458552, 3353156, 6706312, 160113199, 320226398, 640452796, 1280905592]

約数ペア:

[(1, 1280905592), (2, 640452796), (4, 320226398), (8, 160113199), (191, 6706312), (382, 3353156), (521, 2458552), (764, 1676578), (1042, 1229276), (1528, 838289), (1609, 796088), (2084, 614638), (3218, 398044), (4168, 307319), (6436, 199022), (12872, 99511)]