254287384

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{66083}}^1$

素因数の和:66139

約数の個数: 32

約数和(自身を含む): 527350320

約数和(自身を除く): 273062936

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 74, 104, 148, 296, 481, 962, 1924, 3848, 66083, 132166, 264332, 528664, 859079, 1718158, 2445071, 3436316, 4890142, 6872632, 9780284, 19560568, 31785923, 63571846, 127143692, 254287384]

約数ペア:

[(1, 254287384), (2, 127143692), (4, 63571846), (8, 31785923), (13, 19560568), (26, 9780284), (37, 6872632), (52, 4890142), (74, 3436316), (104, 2445071), (148, 1718158), (296, 859079), (481, 528664), (962, 264332), (1924, 132166), (3848, 66083)]