398481012

素因数分解:

$2^2\times 3^3\times {\mathrm{73}}^1\times {\mathrm{50543}}^1$

素因数の和:50629

約数の個数: 48

約数和(自身を含む): 1047271680

約数和(自身を除く): 648790668

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 73, 108, 146, 219, 292, 438, 657, 876, 1314, 1971, 2628, 3942, 7884, 50543, 101086, 151629, 202172, 303258, 454887, 606516, 909774, 1364661, 1819548, 2729322, 3689639, 5458644, 7379278, 11068917, 14758556, 22137834, 33206751, 44275668, 66413502, 99620253, 132827004, 199240506, 398481012]

約数ペア:

[(1, 398481012), (2, 199240506), (3, 132827004), (4, 99620253), (6, 66413502), (9, 44275668), (12, 33206751), (18, 22137834), (27, 14758556), (36, 11068917), (54, 7379278), (73, 5458644), (108, 3689639), (146, 2729322), (219, 1819548), (292, 1364661), (438, 909774), (657, 606516), (876, 454887), (1314, 303258), (1971, 202172), (2628, 151629), (3942, 101086), (7884, 50543)]