390227776

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{320911}}^1$

素因数の和:320942

約数の個数: 28

約数和(自身を含む): 815116480

約数和(自身を除く): 424888704

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 320911, 641822, 1283644, 2567288, 5134576, 6097309, 10269152, 12194618, 20538304, 24389236, 48778472, 97556944, 195113888, 390227776]

約数ペア:

[(1, 390227776), (2, 195113888), (4, 97556944), (8, 48778472), (16, 24389236), (19, 20538304), (32, 12194618), (38, 10269152), (64, 6097309), (76, 5134576), (152, 2567288), (304, 1283644), (608, 641822), (1216, 320911)]