262562188

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{547}}^1$

素因数の和:675

約数の個数: 72

約数和(自身を含む): 559749120

約数和(自身を除く): 297186932

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 79, 98, 124, 158, 196, 217, 316, 434, 547, 553, 868, 1094, 1106, 1519, 2188, 2212, 2449, 3038, 3829, 3871, 4898, 6076, 7658, 7742, 9796, 15316, 15484, 16957, 17143, 26803, 33914, 34286, 43213, 53606, 67828, 68572, 86426, 107212, 118699, 120001, 172852, 237398, 240002, 302491, 474796, 480004, 604982, 830893, 1209964, 1339603, 1661786, 2117437, 2679206, 3323572, 4234874, 5358412, 8469748, 9377221, 18754442, 37508884, 65640547, 131281094, 262562188]

約数ペア:

[(1, 262562188), (2, 131281094), (4, 65640547), (7, 37508884), (14, 18754442), (28, 9377221), (31, 8469748), (49, 5358412), (62, 4234874), (79, 3323572), (98, 2679206), (124, 2117437), (158, 1661786), (196, 1339603), (217, 1209964), (316, 830893), (434, 604982), (547, 480004), (553, 474796), (868, 302491), (1094, 240002), (1106, 237398), (1519, 172852), (2188, 120001), (2212, 118699), (2449, 107212), (3038, 86426), (3829, 68572), (3871, 67828), (4898, 53606), (6076, 43213), (7658, 34286), (7742, 33914), (9796, 26803), (15316, 17143), (15484, 16957)]