260578084

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{2719}}^1$

素因数の和:2852

約数の個数: 48

約数和(自身を含む): 522457600

約数和(自身を除く): 261879516

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 97, 194, 247, 388, 494, 988, 1261, 1843, 2522, 2719, 3686, 5044, 5438, 7372, 10876, 23959, 35347, 47918, 51661, 70694, 95836, 103322, 141388, 206644, 263743, 527486, 671593, 1054972, 1343186, 2686372, 3428659, 5011117, 6857318, 10022234, 13714636, 20044468, 65144521, 130289042, 260578084]

約数ペア:

[(1, 260578084), (2, 130289042), (4, 65144521), (13, 20044468), (19, 13714636), (26, 10022234), (38, 6857318), (52, 5011117), (76, 3428659), (97, 2686372), (194, 1343186), (247, 1054972), (388, 671593), (494, 527486), (988, 263743), (1261, 206644), (1843, 141388), (2522, 103322), (2719, 95836), (3686, 70694), (5044, 51661), (5438, 47918), (7372, 35347), (10876, 23959)]