272828478

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{3373}}^1$

素因数の和:3469

約数の個数: 64

約数和(自身を含む): 632584512

約数和(自身を除く): 359756034

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 61, 78, 102, 122, 183, 221, 366, 442, 663, 793, 1037, 1326, 1586, 2074, 2379, 3111, 3373, 4758, 6222, 6746, 10119, 13481, 20238, 26962, 40443, 43849, 57341, 80886, 87698, 114682, 131547, 172023, 205753, 263094, 344046, 411506, 617259, 745433, 1234518, 1490866, 2236299, 2674789, 3497801, 4472598, 5349578, 6995602, 8024367, 10493403, 16048734, 20986806, 45471413, 90942826, 136414239, 272828478]

約数ペア:

[(1, 272828478), (2, 136414239), (3, 90942826), (6, 45471413), (13, 20986806), (17, 16048734), (26, 10493403), (34, 8024367), (39, 6995602), (51, 5349578), (61, 4472598), (78, 3497801), (102, 2674789), (122, 2236299), (183, 1490866), (221, 1234518), (366, 745433), (442, 617259), (663, 411506), (793, 344046), (1037, 263094), (1326, 205753), (1586, 172023), (2074, 131547), (2379, 114682), (3111, 87698), (3373, 80886), (4758, 57341), (6222, 43849), (6746, 40443), (10119, 26962), (13481, 20238)]