788279828

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{2801}}^1$

素因数の和:2877

約数の個数: 72

約数和(自身を含む): 1735446720

約数和(自身を除く): 947166892

約数列:

[1, 2, 4, 7, 14, 19, 23, 28, 38, 46, 76, 92, 133, 161, 266, 322, 437, 529, 532, 644, 874, 1058, 1748, 2116, 2801, 3059, 3703, 5602, 6118, 7406, 10051, 11204, 12236, 14812, 19607, 20102, 39214, 40204, 53219, 64423, 70357, 78428, 106438, 128846, 140714, 212876, 257692, 281428, 372533, 450961, 745066, 901922, 1224037, 1481729, 1490132, 1803844, 2448074, 2963458, 4896148, 5926916, 8568259, 10372103, 17136518, 20744206, 28152851, 34273036, 41488412, 56305702, 112611404, 197069957, 394139914, 788279828]

約数ペア:

[(1, 788279828), (2, 394139914), (4, 197069957), (7, 112611404), (14, 56305702), (19, 41488412), (23, 34273036), (28, 28152851), (38, 20744206), (46, 17136518), (76, 10372103), (92, 8568259), (133, 5926916), (161, 4896148), (266, 2963458), (322, 2448074), (437, 1803844), (529, 1490132), (532, 1481729), (644, 1224037), (874, 901922), (1058, 745066), (1748, 450961), (2116, 372533), (2801, 281428), (3059, 257692), (3703, 212876), (5602, 140714), (6118, 128846), (7406, 106438), (10051, 78428), (11204, 70357), (12236, 64423), (14812, 53219), (19607, 40204), (20102, 39214)]