309317814

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{42641}}^1$

素因数の和:42693

約数の個数: 48

約数和(自身を含む): 745041024

約数和(自身を除く): 435723210

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 62, 78, 93, 117, 186, 234, 279, 403, 558, 806, 1209, 2418, 3627, 7254, 42641, 85282, 127923, 255846, 383769, 554333, 767538, 1108666, 1321871, 1662999, 2643742, 3325998, 3965613, 4988997, 7931226, 9977994, 11896839, 17184323, 23793678, 34368646, 51552969, 103105938, 154658907, 309317814]

約数ペア:

[(1, 309317814), (2, 154658907), (3, 103105938), (6, 51552969), (9, 34368646), (13, 23793678), (18, 17184323), (26, 11896839), (31, 9977994), (39, 7931226), (62, 4988997), (78, 3965613), (93, 3325998), (117, 2643742), (186, 1662999), (234, 1321871), (279, 1108666), (403, 767538), (558, 554333), (806, 383769), (1209, 255846), (2418, 127923), (3627, 85282), (7254, 42641)]