420880864

素因数分解:

$2^5\times {\mathrm{23}}^4\times {\mathrm{47}}^1$

素因数の和:149

約数の個数: 60

約数和(自身を含む): 884704464

約数和(自身を除く): 463823600

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 47, 92, 94, 184, 188, 368, 376, 529, 736, 752, 1058, 1081, 1504, 2116, 2162, 4232, 4324, 8464, 8648, 12167, 16928, 17296, 24334, 24863, 34592, 48668, 49726, 97336, 99452, 194672, 198904, 279841, 389344, 397808, 559682, 571849, 795616, 1119364, 1143698, 2238728, 2287396, 4477456, 4574792, 8954912, 9149584, 13152527, 18299168, 26305054, 52610108, 105220216, 210440432, 420880864]

約数ペア:

[(1, 420880864), (2, 210440432), (4, 105220216), (8, 52610108), (16, 26305054), (23, 18299168), (32, 13152527), (46, 9149584), (47, 8954912), (92, 4574792), (94, 4477456), (184, 2287396), (188, 2238728), (368, 1143698), (376, 1119364), (529, 795616), (736, 571849), (752, 559682), (1058, 397808), (1081, 389344), (1504, 279841), (2116, 198904), (2162, 194672), (4232, 99452), (4324, 97336), (8464, 49726), (8648, 48668), (12167, 34592), (16928, 24863), (17296, 24334)]