289274916

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{3443749}}^1$

素因数の和:3443763

約数の個数: 24

約数和(自身を含む): 771400000

約数和(自身を除く): 482125084

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 3443749, 6887498, 10331247, 13774996, 20662494, 24106243, 41324988, 48212486, 72318729, 96424972, 144637458, 289274916]

約数ペア:

[(1, 289274916), (2, 144637458), (3, 96424972), (4, 72318729), (6, 48212486), (7, 41324988), (12, 24106243), (14, 20662494), (21, 13774996), (28, 10331247), (42, 6887498), (84, 3443749)]