260563986

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{1109}}^1$

素因数の和:1368

約数の個数: 64

約数和(自身を含む): 612720000

約数和(自身を除く): 352156014

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 229, 342, 458, 513, 687, 1026, 1109, 1374, 2061, 2218, 3327, 4122, 4351, 6183, 6654, 8702, 9981, 12366, 13053, 19962, 21071, 26106, 29943, 39159, 42142, 59886, 63213, 78318, 117477, 126426, 189639, 234954, 253961, 379278, 507922, 568917, 761883, 1137834, 1523766, 2285649, 4571298, 4825259, 6856947, 9650518, 13713894, 14475777, 28951554, 43427331, 86854662, 130281993, 260563986]

約数ペア:

[(1, 260563986), (2, 130281993), (3, 86854662), (6, 43427331), (9, 28951554), (18, 14475777), (19, 13713894), (27, 9650518), (38, 6856947), (54, 4825259), (57, 4571298), (114, 2285649), (171, 1523766), (229, 1137834), (342, 761883), (458, 568917), (513, 507922), (687, 379278), (1026, 253961), (1109, 234954), (1374, 189639), (2061, 126426), (2218, 117477), (3327, 78318), (4122, 63213), (4351, 59886), (6183, 42142), (6654, 39159), (8702, 29943), (9981, 26106), (12366, 21071), (13053, 19962)]