308987538

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{347}}^1$

素因数の和:551

約数の個数: 64

約数和(自身を含む): 667491840

約数和(自身を除く): 358504302

約数列:

[1, 2, 3, 6, 19, 38, 57, 73, 107, 114, 146, 214, 219, 321, 347, 438, 642, 694, 1041, 1387, 2033, 2082, 2774, 4066, 4161, 6099, 6593, 7811, 8322, 12198, 13186, 15622, 19779, 23433, 25331, 37129, 39558, 46866, 50662, 74258, 75993, 111387, 148409, 151986, 222774, 296818, 445227, 481289, 705451, 890454, 962578, 1410902, 1443867, 2116353, 2710417, 2887734, 4232706, 5420834, 8131251, 16262502, 51497923, 102995846, 154493769, 308987538]

約数ペア:

[(1, 308987538), (2, 154493769), (3, 102995846), (6, 51497923), (19, 16262502), (38, 8131251), (57, 5420834), (73, 4232706), (107, 2887734), (114, 2710417), (146, 2116353), (214, 1443867), (219, 1410902), (321, 962578), (347, 890454), (438, 705451), (642, 481289), (694, 445227), (1041, 296818), (1387, 222774), (2033, 151986), (2082, 148409), (2774, 111387), (4066, 75993), (4161, 74258), (6099, 50662), (6593, 46866), (7811, 39558), (8322, 37129), (12198, 25331), (13186, 23433), (15622, 19779)]