275484014

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:317

約数の個数: 64

約数和(自身を含む): 489888000

約数和(自身を除く): 214403986

約数列:

[1, 2, 13, 17, 26, 34, 47, 89, 94, 149, 178, 221, 298, 442, 611, 799, 1157, 1222, 1513, 1598, 1937, 2314, 2533, 3026, 3874, 4183, 5066, 7003, 8366, 10387, 13261, 14006, 19669, 20774, 26522, 32929, 39338, 54379, 65858, 71111, 91039, 108758, 119051, 142222, 172393, 182078, 225437, 238102, 344786, 450874, 623267, 924443, 1246534, 1547663, 1848886, 2930681, 3095326, 5861362, 8102471, 10595539, 16204942, 21191078, 137742007, 275484014]

約数ペア:

[(1, 275484014), (2, 137742007), (13, 21191078), (17, 16204942), (26, 10595539), (34, 8102471), (47, 5861362), (89, 3095326), (94, 2930681), (149, 1848886), (178, 1547663), (221, 1246534), (298, 924443), (442, 623267), (611, 450874), (799, 344786), (1157, 238102), (1222, 225437), (1513, 182078), (1598, 172393), (1937, 142222), (2314, 119051), (2533, 108758), (3026, 91039), (3874, 71111), (4183, 65858), (5066, 54379), (7003, 39338), (8366, 32929), (10387, 26522), (13261, 20774), (14006, 19669)]