258303916

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{6217}}^1$

素因数の和:6298

約数の個数: 48

約数和(自身を含む): 526490496

約数和(自身を除く): 268186580

約数列:

[1, 2, 4, 13, 17, 26, 34, 47, 52, 68, 94, 188, 221, 442, 611, 799, 884, 1222, 1598, 2444, 3196, 6217, 10387, 12434, 20774, 24868, 41548, 80821, 105689, 161642, 211378, 292199, 323284, 422756, 584398, 1168796, 1373957, 2747914, 3798587, 4967383, 5495828, 7597174, 9934766, 15194348, 19869532, 64575979, 129151958, 258303916]

約数ペア:

[(1, 258303916), (2, 129151958), (4, 64575979), (13, 19869532), (17, 15194348), (26, 9934766), (34, 7597174), (47, 5495828), (52, 4967383), (68, 3798587), (94, 2747914), (188, 1373957), (221, 1168796), (442, 584398), (611, 422756), (799, 323284), (884, 292199), (1222, 211378), (1598, 161642), (2444, 105689), (3196, 80821), (6217, 41548), (10387, 24868), (12434, 20774)]