268641190

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{449}}^1$

素因数の和:589

約数の個数: 64

約数和(自身を含む): 528768000

約数和(自身を除く): 260126810

約数列:

[1, 2, 5, 10, 19, 38, 47, 67, 94, 95, 134, 190, 235, 335, 449, 470, 670, 893, 898, 1273, 1786, 2245, 2546, 3149, 4465, 4490, 6298, 6365, 8531, 8930, 12730, 15745, 17062, 21103, 30083, 31490, 42206, 42655, 59831, 60166, 85310, 105515, 119662, 150415, 211030, 299155, 300830, 400957, 571577, 598310, 801914, 1143154, 1413901, 2004785, 2827802, 2857885, 4009570, 5715770, 7069505, 14139010, 26864119, 53728238, 134320595, 268641190]

約数ペア:

[(1, 268641190), (2, 134320595), (5, 53728238), (10, 26864119), (19, 14139010), (38, 7069505), (47, 5715770), (67, 4009570), (94, 2857885), (95, 2827802), (134, 2004785), (190, 1413901), (235, 1143154), (335, 801914), (449, 598310), (470, 571577), (670, 400957), (893, 300830), (898, 299155), (1273, 211030), (1786, 150415), (2245, 119662), (2546, 105515), (3149, 85310), (4465, 60166), (4490, 59831), (6298, 42655), (6365, 42206), (8531, 31490), (8930, 30083), (12730, 21103), (15745, 17062)]