1649444804

素因数分解:

$2^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{607}}^1\times {\mathrm{907}}^1$

素因数の和:1632

約数の個数: 48

約数和(自身を含む): 3338883072

約数和(自身を除く): 1689438268

約数列:

[1, 2, 4, 7, 14, 28, 107, 214, 428, 607, 749, 907, 1214, 1498, 1814, 2428, 2996, 3628, 4249, 6349, 8498, 12698, 16996, 25396, 64949, 97049, 129898, 194098, 259796, 388196, 454643, 550549, 679343, 909286, 1101098, 1358686, 1818572, 2202196, 2717372, 3853843, 7707686, 15415372, 58908743, 117817486, 235634972, 412361201, 824722402, 1649444804]

約数ペア:

[(1, 1649444804), (2, 824722402), (4, 412361201), (7, 235634972), (14, 117817486), (28, 58908743), (107, 15415372), (214, 7707686), (428, 3853843), (607, 2717372), (749, 2202196), (907, 1818572), (1214, 1358686), (1498, 1101098), (1814, 909286), (2428, 679343), (2996, 550549), (3628, 454643), (4249, 388196), (6349, 259796), (8498, 194098), (12698, 129898), (16996, 97049), (25396, 64949)]