245989912

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1\times {\mathrm{523}}^1$

素因数の和:800

約数の個数: 64

約数和(自身を含む): 544792320

約数和(自身を除く): 298802408

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 148, 227, 259, 296, 454, 518, 523, 908, 1036, 1046, 1589, 1816, 2072, 2092, 3178, 3661, 4184, 6356, 7322, 8399, 12712, 14644, 16798, 19351, 29288, 33596, 38702, 58793, 67192, 77404, 117586, 118721, 135457, 154808, 235172, 237442, 270914, 470344, 474884, 541828, 831047, 949768, 1083656, 1662094, 3324188, 4392677, 6648376, 8785354, 17570708, 30748739, 35141416, 61497478, 122994956, 245989912]

約数ペア:

[(1, 245989912), (2, 122994956), (4, 61497478), (7, 35141416), (8, 30748739), (14, 17570708), (28, 8785354), (37, 6648376), (56, 4392677), (74, 3324188), (148, 1662094), (227, 1083656), (259, 949768), (296, 831047), (454, 541828), (518, 474884), (523, 470344), (908, 270914), (1036, 237442), (1046, 235172), (1589, 154808), (1816, 135457), (2072, 118721), (2092, 117586), (3178, 77404), (3661, 67192), (4184, 58793), (6356, 38702), (7322, 33596), (8399, 29288), (12712, 19351), (14644, 16798)]