538604478

素因数分解:

$2^1\times 3^4\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{4663}}^1$

素因数の和:4731

約数の個数: 80

約数和(自身を含む): 1300248576

約数和(自身を除く): 761644098

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 31, 46, 54, 62, 69, 81, 93, 138, 162, 186, 207, 279, 414, 558, 621, 713, 837, 1242, 1426, 1674, 1863, 2139, 2511, 3726, 4278, 4663, 5022, 6417, 9326, 12834, 13989, 19251, 27978, 38502, 41967, 57753, 83934, 107249, 115506, 125901, 144553, 214498, 251802, 289106, 321747, 377703, 433659, 643494, 755406, 867318, 965241, 1300977, 1930482, 2601954, 2895723, 3324719, 3902931, 5791446, 6649438, 7805862, 8687169, 9974157, 11708793, 17374338, 19948314, 23417586, 29922471, 59844942, 89767413, 179534826, 269302239, 538604478]

約数ペア:

[(1, 538604478), (2, 269302239), (3, 179534826), (6, 89767413), (9, 59844942), (18, 29922471), (23, 23417586), (27, 19948314), (31, 17374338), (46, 11708793), (54, 9974157), (62, 8687169), (69, 7805862), (81, 6649438), (93, 5791446), (138, 3902931), (162, 3324719), (186, 2895723), (207, 2601954), (279, 1930482), (414, 1300977), (558, 965241), (621, 867318), (713, 755406), (837, 643494), (1242, 433659), (1426, 377703), (1674, 321747), (1863, 289106), (2139, 251802), (2511, 214498), (3726, 144553), (4278, 125901), (4663, 115506), (5022, 107249), (6417, 83934), (9326, 57753), (12834, 41967), (13989, 38502), (19251, 27978)]