251133558

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{11969}}^1$

素因数の和:12256

約数の個数: 32

約数和(自身を含む): 542959200

約数和(自身を除く): 291825642

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 269, 538, 807, 1614, 3497, 6994, 10491, 11969, 20982, 23938, 35907, 71814, 155597, 311194, 466791, 933582, 3219661, 6439322, 9658983, 19317966, 41855593, 83711186, 125566779, 251133558]

約数ペア:

[(1, 251133558), (2, 125566779), (3, 83711186), (6, 41855593), (13, 19317966), (26, 9658983), (39, 6439322), (78, 3219661), (269, 933582), (538, 466791), (807, 311194), (1614, 155597), (3497, 71814), (6994, 35907), (10491, 23938), (11969, 20982)]