628082504756

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^2\times {\mathrm{157}}^1\times {\mathrm{64679}}^1$

素因数の和:64941

約数の個数: 72

約数和(自身を含む): 1291655460480

約数和(自身を除く): 663572955724

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 157, 188, 314, 329, 628, 658, 1099, 1316, 2198, 2209, 4396, 4418, 7379, 8836, 14758, 15463, 29516, 30926, 51653, 61852, 64679, 103306, 129358, 206612, 258716, 346813, 452753, 693626, 905506, 1387252, 1811012, 2427691, 3039913, 4855382, 6079826, 9710764, 10154603, 12159652, 20309206, 21279391, 40618412, 42558782, 71082221, 85117564, 142164442, 142875911, 284328884, 285751822, 477266341, 571503644, 954532682, 1000131377, 1909065364, 2000262754, 3340864387, 4000525508, 6681728774, 13363457548, 22431518027, 44863036054, 89726072108, 157020626189, 314041252378, 628082504756]

約数ペア:

[(1, 628082504756), (2, 314041252378), (4, 157020626189), (7, 89726072108), (14, 44863036054), (28, 22431518027), (47, 13363457548), (94, 6681728774), (157, 4000525508), (188, 3340864387), (314, 2000262754), (329, 1909065364), (628, 1000131377), (658, 954532682), (1099, 571503644), (1316, 477266341), (2198, 285751822), (2209, 284328884), (4396, 142875911), (4418, 142164442), (7379, 85117564), (8836, 71082221), (14758, 42558782), (15463, 40618412), (29516, 21279391), (30926, 20309206), (51653, 12159652), (61852, 10154603), (64679, 9710764), (103306, 6079826), (129358, 4855382), (206612, 3039913), (258716, 2427691), (346813, 1811012), (452753, 1387252), (693626, 905506)]