2281226272

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{89897}}^1$

素因数の和:89981

約数の個数: 48

約数和(自身を含む): 4915982232

約数和(自身を除く): 2634755960

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 61, 104, 122, 208, 244, 416, 488, 793, 976, 1586, 1952, 3172, 6344, 12688, 25376, 89897, 179794, 359588, 719176, 1168661, 1438352, 2337322, 2876704, 4674644, 5483717, 9349288, 10967434, 18698576, 21934868, 37397152, 43869736, 71288321, 87739472, 142576642, 175478944, 285153284, 570306568, 1140613136, 2281226272]

約数ペア:

[(1, 2281226272), (2, 1140613136), (4, 570306568), (8, 285153284), (13, 175478944), (16, 142576642), (26, 87739472), (32, 71288321), (52, 43869736), (61, 37397152), (104, 21934868), (122, 18698576), (208, 10967434), (244, 9349288), (416, 5483717), (488, 4674644), (793, 2876704), (976, 2337322), (1586, 1438352), (1952, 1168661), (3172, 719176), (6344, 359588), (12688, 179794), (25376, 89897)]