778428

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{3089}}^1$

素因数の和:3106

約数の個数: 36

約数和(自身を含む): 2249520

約数和(自身を除く): 1471092

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 3089, 6178, 9267, 12356, 18534, 21623, 27801, 37068, 43246, 55602, 64869, 86492, 111204, 129738, 194607, 259476, 389214, 778428]

約数ペア:

[(1, 778428), (2, 389214), (3, 259476), (4, 194607), (6, 129738), (7, 111204), (9, 86492), (12, 64869), (14, 55602), (18, 43246), (21, 37068), (28, 27801), (36, 21623), (42, 18534), (63, 12356), (84, 9267), (126, 6178), (252, 3089)]