996955840

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{163973}}^1$

素因数の和:164009

約数の個数: 56

約数和(自身を含む): 2498963760

約数和(自身を除く): 1502007920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 3040, 6080, 163973, 327946, 655892, 819865, 1311784, 1639730, 2623568, 3115487, 3279460, 5247136, 6230974, 6558920, 10494272, 12461948, 13117840, 15577435, 24923896, 26235680, 31154870, 49847792, 52471360, 62309740, 99695584, 124619480, 199391168, 249238960, 498477920, 996955840]

約数ペア:

[(1, 996955840), (2, 498477920), (4, 249238960), (5, 199391168), (8, 124619480), (10, 99695584), (16, 62309740), (19, 52471360), (20, 49847792), (32, 31154870), (38, 26235680), (40, 24923896), (64, 15577435), (76, 13117840), (80, 12461948), (95, 10494272), (152, 6558920), (160, 6230974), (190, 5247136), (304, 3279460), (320, 3115487), (380, 2623568), (608, 1639730), (760, 1311784), (1216, 819865), (1520, 655892), (3040, 327946), (6080, 163973)]