290778864

素因数分解:

$2^4\times 3^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1\times {\mathrm{373}}^1$

素因数の和:642

約数の個数: 80

約数和(自身を含む): 765204000

約数和(自身を除く): 474425136

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 109, 149, 218, 298, 327, 373, 436, 447, 596, 654, 746, 872, 894, 1119, 1192, 1308, 1492, 1744, 1788, 2238, 2384, 2616, 2984, 3576, 4476, 5232, 5968, 7152, 8952, 16241, 17904, 32482, 40657, 48723, 55577, 64964, 81314, 97446, 111154, 121971, 129928, 162628, 166731, 194892, 222308, 243942, 259856, 325256, 333462, 389784, 444616, 487884, 650512, 666924, 779568, 889232, 975768, 1333848, 1951536, 2667696, 6057893, 12115786, 18173679, 24231572, 36347358, 48463144, 72694716, 96926288, 145389432, 290778864]

約数ペア:

[(1, 290778864), (2, 145389432), (3, 96926288), (4, 72694716), (6, 48463144), (8, 36347358), (12, 24231572), (16, 18173679), (24, 12115786), (48, 6057893), (109, 2667696), (149, 1951536), (218, 1333848), (298, 975768), (327, 889232), (373, 779568), (436, 666924), (447, 650512), (596, 487884), (654, 444616), (746, 389784), (872, 333462), (894, 325256), (1119, 259856), (1192, 243942), (1308, 222308), (1492, 194892), (1744, 166731), (1788, 162628), (2238, 129928), (2384, 121971), (2616, 111154), (2984, 97446), (3576, 81314), (4476, 64964), (5232, 55577), (5968, 48723), (7152, 40657), (8952, 32482), (16241, 17904)]