420957192

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{2377}}^1$

素因数の和:2590

約数の個数: 64

約数和(自身を含む): 1082085120

約数和(自身を除く): 661127928

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 94, 141, 157, 188, 282, 314, 376, 471, 564, 628, 942, 1128, 1256, 1884, 2377, 3768, 4754, 7131, 7379, 9508, 14262, 14758, 19016, 22137, 28524, 29516, 44274, 57048, 59032, 88548, 111719, 177096, 223438, 335157, 373189, 446876, 670314, 746378, 893752, 1119567, 1340628, 1492756, 2239134, 2681256, 2985512, 4478268, 8956536, 17539883, 35079766, 52619649, 70159532, 105239298, 140319064, 210478596, 420957192]

約数ペア:

[(1, 420957192), (2, 210478596), (3, 140319064), (4, 105239298), (6, 70159532), (8, 52619649), (12, 35079766), (24, 17539883), (47, 8956536), (94, 4478268), (141, 2985512), (157, 2681256), (188, 2239134), (282, 1492756), (314, 1340628), (376, 1119567), (471, 893752), (564, 746378), (628, 670314), (942, 446876), (1128, 373189), (1256, 335157), (1884, 223438), (2377, 177096), (3768, 111719), (4754, 88548), (7131, 59032), (7379, 57048), (9508, 44274), (14262, 29516), (14758, 28524), (19016, 22137)]