265808708

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{2917}}^1$

素因数の和:3060

約数の個数: 48

約数和(自身を含む): 539246400

約数和(自身を除く): 273437692

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 109, 209, 218, 418, 436, 836, 1199, 2071, 2398, 2917, 4142, 4796, 5834, 8284, 11668, 22781, 32087, 45562, 55423, 64174, 91124, 110846, 128348, 221692, 317953, 609653, 635906, 1219306, 1271812, 2438612, 3497483, 6041107, 6994966, 12082214, 13989932, 24164428, 66452177, 132904354, 265808708]

約数ペア:

[(1, 265808708), (2, 132904354), (4, 66452177), (11, 24164428), (19, 13989932), (22, 12082214), (38, 6994966), (44, 6041107), (76, 3497483), (109, 2438612), (209, 1271812), (218, 1219306), (418, 635906), (436, 609653), (836, 317953), (1199, 221692), (2071, 128348), (2398, 110846), (2917, 91124), (4142, 64174), (4796, 55423), (5834, 45562), (8284, 32087), (11668, 22781)]