490973186

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{373}}^1$

素因数の和:519

約数の個数: 64

約数和(自身を含む): 878929920

約数和(自身を除く): 387956734

約数列:

[1, 2, 11, 19, 22, 38, 47, 67, 94, 134, 209, 373, 418, 517, 737, 746, 893, 1034, 1273, 1474, 1786, 2546, 3149, 4103, 6298, 7087, 8206, 9823, 14003, 14174, 17531, 19646, 24991, 28006, 34639, 35062, 49982, 59831, 69278, 77957, 119662, 155914, 192841, 274901, 333089, 385682, 474829, 549802, 658141, 666178, 949658, 1174577, 1316282, 2349154, 3663979, 5223119, 7327958, 10446238, 12920347, 22316963, 25840694, 44633926, 245486593, 490973186]

約数ペア:

[(1, 490973186), (2, 245486593), (11, 44633926), (19, 25840694), (22, 22316963), (38, 12920347), (47, 10446238), (67, 7327958), (94, 5223119), (134, 3663979), (209, 2349154), (373, 1316282), (418, 1174577), (517, 949658), (737, 666178), (746, 658141), (893, 549802), (1034, 474829), (1273, 385682), (1474, 333089), (1786, 274901), (2546, 192841), (3149, 155914), (4103, 119662), (6298, 77957), (7087, 69278), (8206, 59831), (9823, 49982), (14003, 35062), (14174, 34639), (17531, 28006), (19646, 24991)]