15788894548

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{373}}^1\times {\mathrm{65729}}^1$

素因数の和:66136

約数の個数: 48

約数和(自身を含む): 33039578880

約数和(自身を除く): 17250684332

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 373, 644, 746, 1492, 2611, 5222, 8579, 10444, 17158, 34316, 60053, 65729, 120106, 131458, 240212, 262916, 460103, 920206, 1511767, 1840412, 3023534, 6047068, 10582369, 21164738, 24516917, 42329476, 49033834, 98067668, 171618419, 343236838, 563889091, 686473676, 1127778182, 2255556364, 3947223637, 7894447274, 15788894548]

約数ペア:

[(1, 15788894548), (2, 7894447274), (4, 3947223637), (7, 2255556364), (14, 1127778182), (23, 686473676), (28, 563889091), (46, 343236838), (92, 171618419), (161, 98067668), (322, 49033834), (373, 42329476), (644, 24516917), (746, 21164738), (1492, 10582369), (2611, 6047068), (5222, 3023534), (8579, 1840412), (10444, 1511767), (17158, 920206), (34316, 460103), (60053, 262916), (65729, 240212), (120106, 131458)]