8780376

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{421}}^1$

素因数の和:520

約数の個数: 64

約数和(自身を含む): 24307200

約数和(自身を除く): 15526824

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 79, 88, 132, 158, 237, 264, 316, 421, 474, 632, 842, 869, 948, 1263, 1684, 1738, 1896, 2526, 2607, 3368, 3476, 4631, 5052, 5214, 6952, 9262, 10104, 10428, 13893, 18524, 20856, 27786, 33259, 37048, 55572, 66518, 99777, 111144, 133036, 199554, 266072, 365849, 399108, 731698, 798216, 1097547, 1463396, 2195094, 2926792, 4390188, 8780376]

約数ペア:

[(1, 8780376), (2, 4390188), (3, 2926792), (4, 2195094), (6, 1463396), (8, 1097547), (11, 798216), (12, 731698), (22, 399108), (24, 365849), (33, 266072), (44, 199554), (66, 133036), (79, 111144), (88, 99777), (132, 66518), (158, 55572), (237, 37048), (264, 33259), (316, 27786), (421, 20856), (474, 18524), (632, 13893), (842, 10428), (869, 10104), (948, 9262), (1263, 6952), (1684, 5214), (1738, 5052), (1896, 4631), (2526, 3476), (2607, 3368)]