4048720832

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{139}}^1\times {\mathrm{2693}}^1$

素因数の和:2870

約数の個数: 84

約数和(自身を含む): 8765575560

約数和(自身を除く): 4716854728

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 139, 169, 208, 278, 338, 416, 556, 676, 832, 1112, 1352, 1807, 2224, 2693, 2704, 3614, 4448, 5386, 5408, 7228, 8896, 10772, 10816, 14456, 21544, 23491, 28912, 35009, 43088, 46982, 57824, 70018, 86176, 93964, 115648, 140036, 172352, 187928, 280072, 374327, 375856, 455117, 560144, 748654, 751712, 910234, 1120288, 1497308, 1503424, 1820468, 2240576, 2994616, 3640936, 4866251, 5989232, 7281872, 9732502, 11978464, 14563744, 19465004, 23956928, 29127488, 38930008, 63261263, 77860016, 126522526, 155720032, 253045052, 311440064, 506090104, 1012180208, 2024360416, 4048720832]

約数ペア:

[(1, 4048720832), (2, 2024360416), (4, 1012180208), (8, 506090104), (13, 311440064), (16, 253045052), (26, 155720032), (32, 126522526), (52, 77860016), (64, 63261263), (104, 38930008), (139, 29127488), (169, 23956928), (208, 19465004), (278, 14563744), (338, 11978464), (416, 9732502), (556, 7281872), (676, 5989232), (832, 4866251), (1112, 3640936), (1352, 2994616), (1807, 2240576), (2224, 1820468), (2693, 1503424), (2704, 1497308), (3614, 1120288), (4448, 910234), (5386, 751712), (5408, 748654), (7228, 560144), (8896, 455117), (10772, 375856), (10816, 374327), (14456, 280072), (21544, 187928), (23491, 172352), (28912, 140036), (35009, 115648), (43088, 93964), (46982, 86176), (57824, 70018)]