254199972

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{9419}}^1$

素因数の和:9612

約数の個数: 48

約数和(自身を含む): 642519360

約数和(自身を除く): 388319388

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 173, 346, 519, 692, 1038, 2076, 2249, 4498, 6747, 8996, 9419, 13494, 18838, 26988, 28257, 37676, 56514, 113028, 122447, 244894, 367341, 489788, 734682, 1469364, 1629487, 3258974, 4888461, 6517948, 9776922, 19553844, 21183331, 42366662, 63549993, 84733324, 127099986, 254199972]

約数ペア:

[(1, 254199972), (2, 127099986), (3, 84733324), (4, 63549993), (6, 42366662), (12, 21183331), (13, 19553844), (26, 9776922), (39, 6517948), (52, 4888461), (78, 3258974), (156, 1629487), (173, 1469364), (346, 734682), (519, 489788), (692, 367341), (1038, 244894), (2076, 122447), (2249, 113028), (4498, 56514), (6747, 37676), (8996, 28257), (9419, 26988), (13494, 18838)]