315046372

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1\times {\mathrm{641}}^1$

素因数の和:916

約数の個数: 48

約数和(自身を含む): 603993600

約数和(自身を除く): 288947228

約数列:

[1, 2, 4, 19, 29, 38, 58, 76, 116, 223, 446, 551, 641, 892, 1102, 1282, 2204, 2564, 4237, 6467, 8474, 12179, 12934, 16948, 18589, 24358, 25868, 37178, 48716, 74356, 122873, 142943, 245746, 285886, 353191, 491492, 571772, 706382, 1412764, 2715917, 4145347, 5431834, 8290694, 10863668, 16581388, 78761593, 157523186, 315046372]

約数ペア:

[(1, 315046372), (2, 157523186), (4, 78761593), (19, 16581388), (29, 10863668), (38, 8290694), (58, 5431834), (76, 4145347), (116, 2715917), (223, 1412764), (446, 706382), (551, 571772), (641, 491492), (892, 353191), (1102, 285886), (1282, 245746), (2204, 142943), (2564, 122873), (4237, 74356), (6467, 48716), (8474, 37178), (12179, 25868), (12934, 24358), (16948, 18589)]