619601814

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{10303}}^1$

素因数の和:10581

約数の個数: 48

約数和(自身を含む): 1451503872

約数和(自身を除く): 831902058

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 257, 514, 771, 1542, 2313, 3341, 4626, 6682, 10023, 10303, 20046, 20606, 30069, 30909, 60138, 61818, 92727, 133939, 185454, 267878, 401817, 803634, 1205451, 2410902, 2647871, 5295742, 7943613, 15887226, 23830839, 34422323, 47661678, 68844646, 103266969, 206533938, 309800907, 619601814]

約数ペア:

[(1, 619601814), (2, 309800907), (3, 206533938), (6, 103266969), (9, 68844646), (13, 47661678), (18, 34422323), (26, 23830839), (39, 15887226), (78, 7943613), (117, 5295742), (234, 2647871), (257, 2410902), (514, 1205451), (771, 803634), (1542, 401817), (2313, 267878), (3341, 185454), (4626, 133939), (6682, 92727), (10023, 61818), (10303, 60138), (20046, 30909), (20606, 30069)]