131168256

素因数分解:

$2^{11}\times 3^1\times {\mathrm{37}}^1\times {\mathrm{577}}^1$

素因数の和:639

約数の個数: 96

約数和(自身を含む): 359770320

約数和(自身を除く): 228602064

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 48, 64, 74, 96, 111, 128, 148, 192, 222, 256, 296, 384, 444, 512, 577, 592, 768, 888, 1024, 1154, 1184, 1536, 1731, 1776, 2048, 2308, 2368, 3072, 3462, 3552, 4616, 4736, 6144, 6924, 7104, 9232, 9472, 13848, 14208, 18464, 18944, 21349, 27696, 28416, 36928, 37888, 42698, 55392, 56832, 64047, 73856, 75776, 85396, 110784, 113664, 128094, 147712, 170792, 221568, 227328, 256188, 295424, 341584, 443136, 512376, 590848, 683168, 886272, 1024752, 1181696, 1366336, 1772544, 2049504, 2732672, 3545088, 4099008, 5465344, 8198016, 10930688, 16396032, 21861376, 32792064, 43722752, 65584128, 131168256]

約数ペア:

[(1, 131168256), (2, 65584128), (3, 43722752), (4, 32792064), (6, 21861376), (8, 16396032), (12, 10930688), (16, 8198016), (24, 5465344), (32, 4099008), (37, 3545088), (48, 2732672), (64, 2049504), (74, 1772544), (96, 1366336), (111, 1181696), (128, 1024752), (148, 886272), (192, 683168), (222, 590848), (256, 512376), (296, 443136), (384, 341584), (444, 295424), (512, 256188), (577, 227328), (592, 221568), (768, 170792), (888, 147712), (1024, 128094), (1154, 113664), (1184, 110784), (1536, 85396), (1731, 75776), (1776, 73856), (2048, 64047), (2308, 56832), (2368, 55392), (3072, 42698), (3462, 37888), (3552, 36928), (4616, 28416), (4736, 27696), (6144, 21349), (6924, 18944), (7104, 18464), (9232, 14208), (9472, 13848)]