255606528

素因数分解:

$2^8\times 3^1\times {\mathrm{241}}^1\times {\mathrm{1381}}^1$

素因数の和:1641

約数の個数: 72

約数和(自身を含む): 683603536

約数和(自身を除く): 427997008

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 241, 256, 384, 482, 723, 768, 964, 1381, 1446, 1928, 2762, 2892, 3856, 4143, 5524, 5784, 7712, 8286, 11048, 11568, 15424, 16572, 22096, 23136, 30848, 33144, 44192, 46272, 61696, 66288, 88384, 92544, 132576, 176768, 185088, 265152, 332821, 353536, 530304, 665642, 998463, 1060608, 1331284, 1996926, 2662568, 3993852, 5325136, 7987704, 10650272, 15975408, 21300544, 31950816, 42601088, 63901632, 85202176, 127803264, 255606528]

約数ペア:

[(1, 255606528), (2, 127803264), (3, 85202176), (4, 63901632), (6, 42601088), (8, 31950816), (12, 21300544), (16, 15975408), (24, 10650272), (32, 7987704), (48, 5325136), (64, 3993852), (96, 2662568), (128, 1996926), (192, 1331284), (241, 1060608), (256, 998463), (384, 665642), (482, 530304), (723, 353536), (768, 332821), (964, 265152), (1381, 185088), (1446, 176768), (1928, 132576), (2762, 92544), (2892, 88384), (3856, 66288), (4143, 61696), (5524, 46272), (5784, 44192), (7712, 33144), (8286, 30848), (11048, 23136), (11568, 22096), (15424, 16572)]