498049136

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{1697}}^1$

素因数の和:1818

約数の個数: 80

約数和(自身を含む): 1114241184

約数和(自身を除く): 616192048

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 83, 104, 136, 166, 208, 221, 272, 332, 442, 664, 884, 1079, 1328, 1411, 1697, 1768, 2158, 2822, 3394, 3536, 4316, 5644, 6788, 8632, 11288, 13576, 17264, 18343, 22061, 22576, 27152, 28849, 36686, 44122, 57698, 73372, 88244, 115396, 140851, 146744, 176488, 230792, 281702, 293488, 352976, 375037, 461584, 563404, 750074, 1126808, 1500148, 1831063, 2253616, 2394467, 3000296, 3662126, 4788934, 6000592, 7324252, 9577868, 14648504, 19155736, 29297008, 31128071, 38311472, 62256142, 124512284, 249024568, 498049136]

約数ペア:

[(1, 498049136), (2, 249024568), (4, 124512284), (8, 62256142), (13, 38311472), (16, 31128071), (17, 29297008), (26, 19155736), (34, 14648504), (52, 9577868), (68, 7324252), (83, 6000592), (104, 4788934), (136, 3662126), (166, 3000296), (208, 2394467), (221, 2253616), (272, 1831063), (332, 1500148), (442, 1126808), (664, 750074), (884, 563404), (1079, 461584), (1328, 375037), (1411, 352976), (1697, 293488), (1768, 281702), (2158, 230792), (2822, 176488), (3394, 146744), (3536, 140851), (4316, 115396), (5644, 88244), (6788, 73372), (8632, 57698), (11288, 44122), (13576, 36686), (17264, 28849), (18343, 27152), (22061, 22576)]