321392916

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{686737}}^1$

素因数の和:686760

約数の個数: 36

約数和(自身を含む): 874904212

約数和(自身を除く): 553511296

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 686737, 1373474, 2060211, 2746948, 4120422, 6180633, 8240844, 8927581, 12361266, 17855162, 24722532, 26782743, 35710324, 53565486, 80348229, 107130972, 160696458, 321392916]

約数ペア:

[(1, 321392916), (2, 160696458), (3, 107130972), (4, 80348229), (6, 53565486), (9, 35710324), (12, 26782743), (13, 24722532), (18, 17855162), (26, 12361266), (36, 8927581), (39, 8240844), (52, 6180633), (78, 4120422), (117, 2746948), (156, 2060211), (234, 1373474), (468, 686737)]