401291568

素因数分解:

$2^4\times 3^2\times {\mathrm{59}}^1\times {\mathrm{149}}^1\times {\mathrm{317}}^1$

素因数の和:539

約数の個数: 120

約数和(自身を含む): 1153386000

約数和(自身を除く): 752094432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 59, 72, 118, 144, 149, 177, 236, 298, 317, 354, 447, 472, 531, 596, 634, 708, 894, 944, 951, 1062, 1192, 1268, 1341, 1416, 1788, 1902, 2124, 2384, 2536, 2682, 2832, 2853, 3576, 3804, 4248, 5072, 5364, 5706, 7152, 7608, 8496, 8791, 10728, 11412, 15216, 17582, 18703, 21456, 22824, 26373, 35164, 37406, 45648, 47233, 52746, 56109, 70328, 74812, 79119, 94466, 105492, 112218, 140656, 141699, 149624, 158238, 168327, 188932, 210984, 224436, 283398, 299248, 316476, 336654, 377864, 421968, 425097, 448872, 566796, 632952, 673308, 755728, 850194, 897744, 1133592, 1265904, 1346616, 1700388, 2267184, 2693232, 2786747, 3400776, 5573494, 6801552, 8360241, 11146988, 16720482, 22293976, 25080723, 33440964, 44587952, 50161446, 66881928, 100322892, 133763856, 200645784, 401291568]

約数ペア:

[(1, 401291568), (2, 200645784), (3, 133763856), (4, 100322892), (6, 66881928), (8, 50161446), (9, 44587952), (12, 33440964), (16, 25080723), (18, 22293976), (24, 16720482), (36, 11146988), (48, 8360241), (59, 6801552), (72, 5573494), (118, 3400776), (144, 2786747), (149, 2693232), (177, 2267184), (236, 1700388), (298, 1346616), (317, 1265904), (354, 1133592), (447, 897744), (472, 850194), (531, 755728), (596, 673308), (634, 632952), (708, 566796), (894, 448872), (944, 425097), (951, 421968), (1062, 377864), (1192, 336654), (1268, 316476), (1341, 299248), (1416, 283398), (1788, 224436), (1902, 210984), (2124, 188932), (2384, 168327), (2536, 158238), (2682, 149624), (2832, 141699), (2853, 140656), (3576, 112218), (3804, 105492), (4248, 94466), (5072, 79119), (5364, 74812), (5706, 70328), (7152, 56109), (7608, 52746), (8496, 47233), (8791, 45648), (10728, 37406), (11412, 35164), (15216, 26373), (17582, 22824), (18703, 21456)]