890706544

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{1733}}^1$

素因数の和:2114

約数の個数: 80

約数和(自身を含む): 2131238592

約数和(自身を除く): 1240532048

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 353, 364, 706, 728, 1412, 1456, 1733, 2471, 2824, 3466, 4589, 4942, 5648, 6932, 9178, 9884, 12131, 13864, 18356, 19768, 22529, 24262, 27728, 32123, 36712, 39536, 45058, 48524, 64246, 73424, 90116, 97048, 128492, 157703, 180232, 194096, 256984, 315406, 360464, 513968, 611749, 630812, 1223498, 1261624, 2446996, 2523248, 4282243, 4893992, 7952737, 8564486, 9787984, 15905474, 17128972, 31810948, 34257944, 55669159, 63621896, 68515888, 111338318, 127243792, 222676636, 445353272, 890706544]

約数ペア:

[(1, 890706544), (2, 445353272), (4, 222676636), (7, 127243792), (8, 111338318), (13, 68515888), (14, 63621896), (16, 55669159), (26, 34257944), (28, 31810948), (52, 17128972), (56, 15905474), (91, 9787984), (104, 8564486), (112, 7952737), (182, 4893992), (208, 4282243), (353, 2523248), (364, 2446996), (706, 1261624), (728, 1223498), (1412, 630812), (1456, 611749), (1733, 513968), (2471, 360464), (2824, 315406), (3466, 256984), (4589, 194096), (4942, 180232), (5648, 157703), (6932, 128492), (9178, 97048), (9884, 90116), (12131, 73424), (13864, 64246), (18356, 48524), (19768, 45058), (22529, 39536), (24262, 36712), (27728, 32123)]