804915904

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{74419}}^1$

素因数の和:74457

約数の個数: 42

約数和(自身を含む): 1729595220

約数和(自身を除く): 924679316

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 169, 208, 338, 416, 676, 832, 1352, 2704, 5408, 10816, 74419, 148838, 297676, 595352, 967447, 1190704, 1934894, 2381408, 3869788, 4762816, 7739576, 12576811, 15479152, 25153622, 30958304, 50307244, 61916608, 100614488, 201228976, 402457952, 804915904]

約数ペア:

[(1, 804915904), (2, 402457952), (4, 201228976), (8, 100614488), (13, 61916608), (16, 50307244), (26, 30958304), (32, 25153622), (52, 15479152), (64, 12576811), (104, 7739576), (169, 4762816), (208, 3869788), (338, 2381408), (416, 1934894), (676, 1190704), (832, 967447), (1352, 595352), (2704, 297676), (5408, 148838), (10816, 74419)]