256002796

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{11443}}^1$

素因数の和:11518

約数の個数: 48

約数和(自身を含む): 553706496

約数和(自身を除く): 297703700

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 47, 68, 94, 119, 188, 238, 329, 476, 658, 799, 1316, 1598, 3196, 5593, 11186, 11443, 22372, 22886, 45772, 80101, 160202, 194531, 320404, 389062, 537821, 778124, 1075642, 1361717, 2151284, 2723434, 3764747, 5446868, 7529494, 9142957, 15058988, 18285914, 36571828, 64000699, 128001398, 256002796]

約数ペア:

[(1, 256002796), (2, 128001398), (4, 64000699), (7, 36571828), (14, 18285914), (17, 15058988), (28, 9142957), (34, 7529494), (47, 5446868), (68, 3764747), (94, 2723434), (119, 2151284), (188, 1361717), (238, 1075642), (329, 778124), (476, 537821), (658, 389062), (799, 320404), (1316, 194531), (1598, 160202), (3196, 80101), (5593, 45772), (11186, 22886), (11443, 22372)]