2089788896

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{63589}}^1$

素因数の和:63691

約数の個数: 48

約数和(自身を含む): 4486910400

約数和(自身を除く): 2397121504

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 79, 104, 158, 208, 316, 416, 632, 1027, 1264, 2054, 2528, 4108, 8216, 16432, 32864, 63589, 127178, 254356, 508712, 826657, 1017424, 1653314, 2034848, 3306628, 5023531, 6613256, 10047062, 13226512, 20094124, 26453024, 40188248, 65305903, 80376496, 130611806, 160752992, 261223612, 522447224, 1044894448, 2089788896]

約数ペア:

[(1, 2089788896), (2, 1044894448), (4, 522447224), (8, 261223612), (13, 160752992), (16, 130611806), (26, 80376496), (32, 65305903), (52, 40188248), (79, 26453024), (104, 20094124), (158, 13226512), (208, 10047062), (316, 6613256), (416, 5023531), (632, 3306628), (1027, 2034848), (1264, 1653314), (2054, 1017424), (2528, 826657), (4108, 508712), (8216, 254356), (16432, 127178), (32864, 63589)]