254191728

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1373}}^1$

素因数の和:1439

約数の個数: 160

約数和(自身を含む): 817804800

約数和(自身を除く): 563613072

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 29, 38, 42, 48, 56, 57, 58, 76, 84, 87, 112, 114, 116, 133, 152, 168, 174, 203, 228, 232, 266, 304, 336, 348, 399, 406, 456, 464, 532, 551, 609, 696, 798, 812, 912, 1064, 1102, 1218, 1373, 1392, 1596, 1624, 1653, 2128, 2204, 2436, 2746, 3192, 3248, 3306, 3857, 4119, 4408, 4872, 5492, 6384, 6612, 7714, 8238, 8816, 9611, 9744, 10984, 11571, 13224, 15428, 16476, 19222, 21968, 23142, 26087, 26448, 28833, 30856, 32952, 38444, 39817, 46284, 52174, 57666, 61712, 65904, 76888, 78261, 79634, 92568, 104348, 115332, 119451, 153776, 156522, 159268, 182609, 185136, 208696, 230664, 238902, 278719, 313044, 318536, 365218, 417392, 461328, 477804, 547827, 557438, 626088, 637072, 730436, 756523, 836157, 955608, 1095654, 1114876, 1252176, 1460872, 1513046, 1672314, 1911216, 2191308, 2229752, 2269569, 2921744, 3026092, 3344628, 4382616, 4459504, 4539138, 5295661, 6052184, 6689256, 8765232, 9078276, 10591322, 12104368, 13378512, 15886983, 18156552, 21182644, 31773966, 36313104, 42365288, 63547932, 84730576, 127095864, 254191728]

約数ペア:

[(1, 254191728), (2, 127095864), (3, 84730576), (4, 63547932), (6, 42365288), (7, 36313104), (8, 31773966), (12, 21182644), (14, 18156552), (16, 15886983), (19, 13378512), (21, 12104368), (24, 10591322), (28, 9078276), (29, 8765232), (38, 6689256), (42, 6052184), (48, 5295661), (56, 4539138), (57, 4459504), (58, 4382616), (76, 3344628), (84, 3026092), (87, 2921744), (112, 2269569), (114, 2229752), (116, 2191308), (133, 1911216), (152, 1672314), (168, 1513046), (174, 1460872), (203, 1252176), (228, 1114876), (232, 1095654), (266, 955608), (304, 836157), (336, 756523), (348, 730436), (399, 637072), (406, 626088), (456, 557438), (464, 547827), (532, 477804), (551, 461328), (609, 417392), (696, 365218), (798, 318536), (812, 313044), (912, 278719), (1064, 238902), (1102, 230664), (1218, 208696), (1373, 185136), (1392, 182609), (1596, 159268), (1624, 156522), (1653, 153776), (2128, 119451), (2204, 115332), (2436, 104348), (2746, 92568), (3192, 79634), (3248, 78261), (3306, 76888), (3857, 65904), (4119, 61712), (4408, 57666), (4872, 52174), (5492, 46284), (6384, 39817), (6612, 38444), (7714, 32952), (8238, 30856), (8816, 28833), (9611, 26448), (9744, 26087), (10984, 23142), (11571, 21968), (13224, 19222), (15428, 16476)]