309621004

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{143609}}^1$

素因数の和:143638

約数の個数: 36

約数和(自身を含む): 687604680

約数和(自身を除く): 377983676

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 539, 1078, 2156, 143609, 287218, 574436, 1005263, 1579699, 2010526, 3159398, 4021052, 6318796, 7036841, 11057893, 14073682, 22115786, 28147364, 44231572, 77405251, 154810502, 309621004]

約数ペア:

[(1, 309621004), (2, 154810502), (4, 77405251), (7, 44231572), (11, 28147364), (14, 22115786), (22, 14073682), (28, 11057893), (44, 7036841), (49, 6318796), (77, 4021052), (98, 3159398), (154, 2010526), (196, 1579699), (308, 1005263), (539, 574436), (1078, 287218), (2156, 143609)]