254788518

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{12919}}^1$

素因数の和:13116

約数の個数: 32

約数和(自身を含む): 539539200

約数和(自身を除く): 284750682

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 173, 346, 519, 1038, 3287, 6574, 9861, 12919, 19722, 25838, 38757, 77514, 245461, 490922, 736383, 1472766, 2234987, 4469974, 6704961, 13409922, 42464753, 84929506, 127394259, 254788518]

約数ペア:

[(1, 254788518), (2, 127394259), (3, 84929506), (6, 42464753), (19, 13409922), (38, 6704961), (57, 4469974), (114, 2234987), (173, 1472766), (346, 736383), (519, 490922), (1038, 245461), (3287, 77514), (6574, 38757), (9861, 25838), (12919, 19722)]