291215148

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{21269}}^1$

素因数の和:21446

約数の個数: 48

約数和(自身を含む): 781374720

約数和(自身を除く): 490159572

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 163, 326, 489, 652, 978, 1141, 1956, 2282, 3423, 4564, 6846, 13692, 21269, 42538, 63807, 85076, 127614, 148883, 255228, 297766, 446649, 595532, 893298, 1786596, 3466847, 6933694, 10400541, 13867388, 20801082, 24267929, 41602164, 48535858, 72803787, 97071716, 145607574, 291215148]

約数ペア:

[(1, 291215148), (2, 145607574), (3, 97071716), (4, 72803787), (6, 48535858), (7, 41602164), (12, 24267929), (14, 20801082), (21, 13867388), (28, 10400541), (42, 6933694), (84, 3466847), (163, 1786596), (326, 893298), (489, 595532), (652, 446649), (978, 297766), (1141, 255228), (1956, 148883), (2282, 127614), (3423, 85076), (4564, 63807), (6846, 42538), (13692, 21269)]