668400768

素因数分解:

$2^7\times 3^3\times 7^2\times {\mathrm{3947}}^1$

素因数の和:3984

約数の個数: 192

約数和(自身を含む): 2295367200

約数和(自身を除く): 1626966432

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 64, 72, 84, 96, 98, 108, 112, 126, 128, 144, 147, 168, 189, 192, 196, 216, 224, 252, 288, 294, 336, 378, 384, 392, 432, 441, 448, 504, 576, 588, 672, 756, 784, 864, 882, 896, 1008, 1152, 1176, 1323, 1344, 1512, 1568, 1728, 1764, 2016, 2352, 2646, 2688, 3024, 3136, 3456, 3528, 3947, 4032, 4704, 5292, 6048, 6272, 7056, 7894, 8064, 9408, 10584, 11841, 12096, 14112, 15788, 18816, 21168, 23682, 24192, 27629, 28224, 31576, 35523, 42336, 47364, 55258, 56448, 63152, 71046, 82887, 84672, 94728, 106569, 110516, 126304, 142092, 165774, 169344, 189456, 193403, 213138, 221032, 248661, 252608, 284184, 331548, 378912, 386806, 426276, 442064, 497322, 505216, 568368, 580209, 663096, 745983, 757824, 773612, 852552, 884128, 994644, 1136736, 1160418, 1326192, 1491966, 1515648, 1547224, 1705104, 1740627, 1768256, 1989288, 2273472, 2320836, 2652384, 2983932, 3094448, 3410208, 3481254, 3536512, 3978576, 4546944, 4641672, 5221881, 5304768, 5967864, 6188896, 6820416, 6962508, 7957152, 9283344, 10443762, 10609536, 11935728, 12377792, 13640832, 13925016, 15914304, 18566688, 20887524, 23871456, 24755584, 27850032, 31828608, 37133376, 41775048, 47742912, 55700064, 74266752, 83550096, 95485824, 111400128, 167100192, 222800256, 334200384, 668400768]

約数ペア:

[(1, 668400768), (2, 334200384), (3, 222800256), (4, 167100192), (6, 111400128), (7, 95485824), (8, 83550096), (9, 74266752), (12, 55700064), (14, 47742912), (16, 41775048), (18, 37133376), (21, 31828608), (24, 27850032), (27, 24755584), (28, 23871456), (32, 20887524), (36, 18566688), (42, 15914304), (48, 13925016), (49, 13640832), (54, 12377792), (56, 11935728), (63, 10609536), (64, 10443762), (72, 9283344), (84, 7957152), (96, 6962508), (98, 6820416), (108, 6188896), (112, 5967864), (126, 5304768), (128, 5221881), (144, 4641672), (147, 4546944), (168, 3978576), (189, 3536512), (192, 3481254), (196, 3410208), (216, 3094448), (224, 2983932), (252, 2652384), (288, 2320836), (294, 2273472), (336, 1989288), (378, 1768256), (384, 1740627), (392, 1705104), (432, 1547224), (441, 1515648), (448, 1491966), (504, 1326192), (576, 1160418), (588, 1136736), (672, 994644), (756, 884128), (784, 852552), (864, 773612), (882, 757824), (896, 745983), (1008, 663096), (1152, 580209), (1176, 568368), (1323, 505216), (1344, 497322), (1512, 442064), (1568, 426276), (1728, 386806), (1764, 378912), (2016, 331548), (2352, 284184), (2646, 252608), (2688, 248661), (3024, 221032), (3136, 213138), (3456, 193403), (3528, 189456), (3947, 169344), (4032, 165774), (4704, 142092), (5292, 126304), (6048, 110516), (6272, 106569), (7056, 94728), (7894, 84672), (8064, 82887), (9408, 71046), (10584, 63152), (11841, 56448), (12096, 55258), (14112, 47364), (15788, 42336), (18816, 35523), (21168, 31576), (23682, 28224), (24192, 27629)]