258939744

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{385327}}^1$

素因数の和:385347

約数の個数: 48

約数和(自身を含む): 776821248

約数和(自身を除く): 517881504

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 385327, 770654, 1155981, 1541308, 2311962, 2697289, 3082616, 4623924, 5394578, 6165232, 8091867, 9247848, 10789156, 12330464, 16183734, 18495696, 21578312, 32367468, 36991392, 43156624, 64734936, 86313248, 129469872, 258939744]

約数ペア:

[(1, 258939744), (2, 129469872), (3, 86313248), (4, 64734936), (6, 43156624), (7, 36991392), (8, 32367468), (12, 21578312), (14, 18495696), (16, 16183734), (21, 12330464), (24, 10789156), (28, 9247848), (32, 8091867), (42, 6165232), (48, 5394578), (56, 4623924), (84, 3082616), (96, 2697289), (112, 2311962), (168, 1541308), (224, 1155981), (336, 770654), (672, 385327)]