2015691808

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{79433}}^1$

素因数の和:79517

約数の個数: 48

約数和(自身を含む): 4343768856

約数和(自身を除く): 2328077048

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, 79433, 158866, 317732, 635464, 1032629, 1270928, 2065258, 2541856, 4130516, 4845413, 8261032, 9690826, 16522064, 19381652, 33044128, 38763304, 62990369, 77526608, 125980738, 155053216, 251961476, 503922952, 1007845904, 2015691808]

約数ペア:

[(1, 2015691808), (2, 1007845904), (4, 503922952), (8, 251961476), (13, 155053216), (16, 125980738), (26, 77526608), (32, 62990369), (52, 38763304), (61, 33044128), (104, 19381652), (122, 16522064), (208, 9690826), (244, 8261032), (416, 4845413), (488, 4130516), (793, 2541856), (976, 2065258), (1586, 1270928), (1952, 1032629), (3172, 635464), (6344, 317732), (12688, 158866), (25376, 79433)]