508738334

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2111}}^1$

素因数の和:2193

約数の個数: 48

約数和(自身を含む): 890486784

約数和(自身を除く): 381748450

約数列:

[1, 2, 13, 23, 26, 31, 46, 62, 169, 299, 338, 403, 598, 713, 806, 1426, 2111, 3887, 4222, 5239, 7774, 9269, 10478, 18538, 27443, 48553, 54886, 65441, 97106, 120497, 130882, 240994, 356759, 631189, 713518, 850733, 1262378, 1505143, 1701466, 3010286, 8205457, 11059529, 16410914, 19566859, 22119058, 39133718, 254369167, 508738334]

約数ペア:

[(1, 508738334), (2, 254369167), (13, 39133718), (23, 22119058), (26, 19566859), (31, 16410914), (46, 11059529), (62, 8205457), (169, 3010286), (299, 1701466), (338, 1505143), (403, 1262378), (598, 850733), (713, 713518), (806, 631189), (1426, 356759), (2111, 240994), (3887, 130882), (4222, 120497), (5239, 97106), (7774, 65441), (9269, 54886), (10478, 48553), (18538, 27443)]