127877296

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{1049}}^1$

素因数の和:1477

約数の個数: 40

約数和(自身を含む): 261702000

約数和(自身を除く): 133824704

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 401, 802, 1049, 1604, 2098, 3208, 4196, 6416, 7619, 8392, 15238, 16784, 19931, 30476, 39862, 60952, 79724, 121904, 159448, 318896, 420649, 841298, 1682596, 3365192, 6730384, 7992331, 15984662, 31969324, 63938648, 127877296]

約数ペア:

[(1, 127877296), (2, 63938648), (4, 31969324), (8, 15984662), (16, 7992331), (19, 6730384), (38, 3365192), (76, 1682596), (152, 841298), (304, 420649), (401, 318896), (802, 159448), (1049, 121904), (1604, 79724), (2098, 60952), (3208, 39862), (4196, 30476), (6416, 19931), (7619, 16784), (8392, 15238)]