389733472

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{7723}}^1$

素因数の和:7835

約数の個数: 48

約数和(自身を含む): 817508160

約数和(自身を除く): 427774688

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 83, 152, 166, 304, 332, 608, 664, 1328, 1577, 2656, 3154, 6308, 7723, 12616, 15446, 25232, 30892, 50464, 61784, 123568, 146737, 247136, 293474, 586948, 641009, 1173896, 1282018, 2347792, 2564036, 4695584, 5128072, 10256144, 12179171, 20512288, 24358342, 48716684, 97433368, 194866736, 389733472]

約数ペア:

[(1, 389733472), (2, 194866736), (4, 97433368), (8, 48716684), (16, 24358342), (19, 20512288), (32, 12179171), (38, 10256144), (76, 5128072), (83, 4695584), (152, 2564036), (166, 2347792), (304, 1282018), (332, 1173896), (608, 641009), (664, 586948), (1328, 293474), (1577, 247136), (2656, 146737), (3154, 123568), (6308, 61784), (7723, 50464), (12616, 30892), (15446, 25232)]