1628619668

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{349}}^1\times {\mathrm{2087}}^1$

素因数の和:2496

約数の個数: 48

約数和(自身を含む): 3151209600

約数和(自身を除く): 1522589932

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 349, 559, 698, 1118, 1396, 2087, 2236, 4174, 4537, 8348, 9074, 15007, 18148, 27131, 30014, 54262, 60028, 89741, 108524, 179482, 195091, 358964, 390182, 728363, 780364, 1166633, 1456726, 2333266, 2913452, 4666532, 9468719, 18937438, 31319609, 37874876, 62639218, 125278436, 407154917, 814309834, 1628619668]

約数ペア:

[(1, 1628619668), (2, 814309834), (4, 407154917), (13, 125278436), (26, 62639218), (43, 37874876), (52, 31319609), (86, 18937438), (172, 9468719), (349, 4666532), (559, 2913452), (698, 2333266), (1118, 1456726), (1396, 1166633), (2087, 780364), (2236, 728363), (4174, 390182), (4537, 358964), (8348, 195091), (9074, 179482), (15007, 108524), (18148, 89741), (27131, 60028), (30014, 54262)]