128220528

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{157133}}^1$

素因数の和:157161

約数の個数: 40

約数和(自身を含む): 350723088

約数和(自身を除く): 222502560

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 157133, 314266, 471399, 628532, 942798, 1257064, 1885596, 2514128, 2671261, 3771192, 5342522, 7542384, 8013783, 10685044, 16027566, 21370088, 32055132, 42740176, 64110264, 128220528]

約数ペア:

[(1, 128220528), (2, 64110264), (3, 42740176), (4, 32055132), (6, 21370088), (8, 16027566), (12, 10685044), (16, 8013783), (17, 7542384), (24, 5342522), (34, 3771192), (48, 2671261), (51, 2514128), (68, 1885596), (102, 1257064), (136, 942798), (204, 628532), (272, 471399), (408, 314266), (816, 157133)]