268099216

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{271}}^1$

素因数の和:381

約数の個数: 120

約数和(自身を含む): 663901952

約数和(自身を除く): 395802736

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 73, 77, 88, 112, 121, 146, 154, 176, 242, 271, 292, 308, 484, 511, 542, 584, 616, 803, 847, 968, 1022, 1084, 1168, 1232, 1606, 1694, 1897, 1936, 2044, 2168, 2981, 3212, 3388, 3794, 4088, 4336, 5621, 5962, 6424, 6776, 7588, 8176, 8833, 11242, 11924, 12848, 13552, 15176, 17666, 19783, 20867, 22484, 23848, 30352, 32791, 35332, 39566, 41734, 44968, 47696, 61831, 65582, 70664, 79132, 83468, 89936, 123662, 131164, 138481, 141328, 158264, 166936, 217613, 229537, 247324, 262328, 276962, 316528, 333872, 435226, 459074, 494648, 524656, 553924, 870452, 918148, 989296, 1107848, 1523291, 1740904, 1836296, 2215696, 2393743, 3046582, 3481808, 3672592, 4787486, 6093164, 9574972, 12186328, 16756201, 19149944, 24372656, 33512402, 38299888, 67024804, 134049608, 268099216]

約数ペア:

[(1, 268099216), (2, 134049608), (4, 67024804), (7, 38299888), (8, 33512402), (11, 24372656), (14, 19149944), (16, 16756201), (22, 12186328), (28, 9574972), (44, 6093164), (56, 4787486), (73, 3672592), (77, 3481808), (88, 3046582), (112, 2393743), (121, 2215696), (146, 1836296), (154, 1740904), (176, 1523291), (242, 1107848), (271, 989296), (292, 918148), (308, 870452), (484, 553924), (511, 524656), (542, 494648), (584, 459074), (616, 435226), (803, 333872), (847, 316528), (968, 276962), (1022, 262328), (1084, 247324), (1168, 229537), (1232, 217613), (1606, 166936), (1694, 158264), (1897, 141328), (1936, 138481), (2044, 131164), (2168, 123662), (2981, 89936), (3212, 83468), (3388, 79132), (3794, 70664), (4088, 65582), (4336, 61831), (5621, 47696), (5962, 44968), (6424, 41734), (6776, 39566), (7588, 35332), (8176, 32791), (8833, 30352), (11242, 23848), (11924, 22484), (12848, 20867), (13552, 19783), (15176, 17666)]