287260012

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1$

素因数の和:263

約数の個数: 96

約数和(自身を含む): 600606720

約数和(自身を除く): 313346708

約数列:

[1, 2, 4, 13, 19, 26, 31, 38, 52, 62, 76, 83, 113, 124, 166, 226, 247, 332, 403, 452, 494, 589, 806, 988, 1079, 1178, 1469, 1577, 1612, 2147, 2158, 2356, 2573, 2938, 3154, 3503, 4294, 4316, 5146, 5876, 6308, 7006, 7657, 8588, 9379, 10292, 14012, 15314, 18758, 20501, 27911, 30628, 33449, 37516, 41002, 45539, 48887, 55822, 66557, 66898, 82004, 91078, 97774, 111644, 121927, 133114, 133796, 178201, 182156, 195548, 243854, 266228, 290749, 356402, 487708, 581498, 635531, 712804, 865241, 1162996, 1271062, 1730482, 2316613, 2542124, 3460964, 3779737, 4633226, 5524231, 7559474, 9266452, 11048462, 15118948, 22096924, 71815003, 143630006, 287260012]

約数ペア:

[(1, 287260012), (2, 143630006), (4, 71815003), (13, 22096924), (19, 15118948), (26, 11048462), (31, 9266452), (38, 7559474), (52, 5524231), (62, 4633226), (76, 3779737), (83, 3460964), (113, 2542124), (124, 2316613), (166, 1730482), (226, 1271062), (247, 1162996), (332, 865241), (403, 712804), (452, 635531), (494, 581498), (589, 487708), (806, 356402), (988, 290749), (1079, 266228), (1178, 243854), (1469, 195548), (1577, 182156), (1612, 178201), (2147, 133796), (2158, 133114), (2356, 121927), (2573, 111644), (2938, 97774), (3154, 91078), (3503, 82004), (4294, 66898), (4316, 66557), (5146, 55822), (5876, 48887), (6308, 45539), (7006, 41002), (7657, 37516), (8588, 33449), (9379, 30628), (10292, 27911), (14012, 20501), (15314, 18758)]