388730210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{233}}^1\times {\mathrm{523}}^1$

素因数の和:803

約数の個数: 64

約数和(自身を含む): 794551680

約数和(自身を除く): 405821470

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 233, 290, 319, 466, 523, 638, 1046, 1165, 1595, 2330, 2563, 2615, 3190, 5126, 5230, 5753, 6757, 11506, 12815, 13514, 15167, 25630, 28765, 30334, 33785, 57530, 67570, 74327, 75835, 121859, 148654, 151670, 166837, 243718, 333674, 371635, 609295, 743270, 834185, 1218590, 1340449, 1668370, 2680898, 3533911, 6702245, 7067822, 13404490, 17669555, 35339110, 38873021, 77746042, 194365105, 388730210]

約数ペア:

[(1, 388730210), (2, 194365105), (5, 77746042), (10, 38873021), (11, 35339110), (22, 17669555), (29, 13404490), (55, 7067822), (58, 6702245), (110, 3533911), (145, 2680898), (233, 1668370), (290, 1340449), (319, 1218590), (466, 834185), (523, 743270), (638, 609295), (1046, 371635), (1165, 333674), (1595, 243718), (2330, 166837), (2563, 151670), (2615, 148654), (3190, 121859), (5126, 75835), (5230, 74327), (5753, 67570), (6757, 57530), (11506, 33785), (12815, 30334), (13514, 28765), (15167, 25630)]