155884976

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{601}}^1$

素因数の和:694

約数の個数: 80

約数和(自身を含む): 344873760

約数和(自身を除く): 188988784

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 43, 52, 58, 86, 104, 116, 172, 208, 232, 344, 377, 464, 559, 601, 688, 754, 1118, 1202, 1247, 1508, 2236, 2404, 2494, 3016, 4472, 4808, 4988, 6032, 7813, 8944, 9616, 9976, 15626, 16211, 17429, 19952, 25843, 31252, 32422, 34858, 51686, 62504, 64844, 69716, 103372, 125008, 129688, 139432, 206744, 226577, 259376, 278864, 335959, 413488, 453154, 671918, 749447, 906308, 1343836, 1498894, 1812616, 2687672, 2997788, 3625232, 5375344, 5995576, 9742811, 11991152, 19485622, 38971244, 77942488, 155884976]

約数ペア:

[(1, 155884976), (2, 77942488), (4, 38971244), (8, 19485622), (13, 11991152), (16, 9742811), (26, 5995576), (29, 5375344), (43, 3625232), (52, 2997788), (58, 2687672), (86, 1812616), (104, 1498894), (116, 1343836), (172, 906308), (208, 749447), (232, 671918), (344, 453154), (377, 413488), (464, 335959), (559, 278864), (601, 259376), (688, 226577), (754, 206744), (1118, 139432), (1202, 129688), (1247, 125008), (1508, 103372), (2236, 69716), (2404, 64844), (2494, 62504), (3016, 51686), (4472, 34858), (4808, 32422), (4988, 31252), (6032, 25843), (7813, 19952), (8944, 17429), (9616, 16211), (9976, 15626)]