128628396

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{274847}}^1$

素因数の和:274870

約数の個数: 36

約数和(自身を含む): 350156352

約数和(自身を除く): 221527956

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 274847, 549694, 824541, 1099388, 1649082, 2473623, 3298164, 3573011, 4947246, 7146022, 9894492, 10719033, 14292044, 21438066, 32157099, 42876132, 64314198, 128628396]

約数ペア:

[(1, 128628396), (2, 64314198), (3, 42876132), (4, 32157099), (6, 21438066), (9, 14292044), (12, 10719033), (13, 9894492), (18, 7146022), (26, 4947246), (36, 3573011), (39, 3298164), (52, 2473623), (78, 1649082), (117, 1099388), (156, 824541), (234, 549694), (468, 274847)]