315639704

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1\times {\mathrm{197}}^1$

素因数の和:432

約数の個数: 64

約数和(自身を含む): 638668800

約数和(自身を除く): 323029096

約数列:

[1, 2, 4, 8, 19, 38, 76, 83, 127, 152, 166, 197, 254, 332, 394, 508, 664, 788, 1016, 1576, 1577, 2413, 3154, 3743, 4826, 6308, 7486, 9652, 10541, 12616, 14972, 16351, 19304, 21082, 25019, 29944, 32702, 42164, 50038, 65404, 84328, 100076, 130808, 200152, 200279, 310669, 400558, 475361, 621338, 801116, 950722, 1242676, 1602232, 1901444, 2076577, 2485352, 3802888, 4153154, 8306308, 16612616, 39454963, 78909926, 157819852, 315639704]

約数ペア:

[(1, 315639704), (2, 157819852), (4, 78909926), (8, 39454963), (19, 16612616), (38, 8306308), (76, 4153154), (83, 3802888), (127, 2485352), (152, 2076577), (166, 1901444), (197, 1602232), (254, 1242676), (332, 950722), (394, 801116), (508, 621338), (664, 475361), (788, 400558), (1016, 310669), (1576, 200279), (1577, 200152), (2413, 130808), (3154, 100076), (3743, 84328), (4826, 65404), (6308, 50038), (7486, 42164), (9652, 32702), (10541, 29944), (12616, 25019), (14972, 21082), (16351, 19304)]