287238588

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{709}}^1$

素因数の和:796

約数の個数: 144

約数和(自身を含む): 856668960

約数和(自身を除く): 569430372

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 53, 78, 84, 91, 98, 106, 147, 156, 159, 182, 196, 212, 273, 294, 318, 364, 371, 546, 588, 636, 637, 689, 709, 742, 1092, 1113, 1274, 1378, 1418, 1484, 1911, 2067, 2127, 2226, 2548, 2597, 2756, 2836, 3822, 4134, 4254, 4452, 4823, 4963, 5194, 7644, 7791, 8268, 8508, 9217, 9646, 9926, 10388, 14469, 14889, 15582, 18434, 19292, 19852, 27651, 28938, 29778, 31164, 33761, 34741, 36868, 37577, 55302, 57876, 59556, 64519, 67522, 69482, 75154, 101283, 104223, 110604, 112731, 129038, 135044, 138964, 150308, 193557, 202566, 208446, 225462, 258076, 263039, 387114, 405132, 416892, 450924, 451633, 488501, 526078, 774228, 789117, 903266, 977002, 1052156, 1354899, 1465503, 1578234, 1806532, 1841273, 1954004, 2709798, 2931006, 3156468, 3419507, 3682546, 5419596, 5523819, 5862012, 6839014, 7365092, 10258521, 11047638, 13678028, 20517042, 22095276, 23936549, 41034084, 47873098, 71809647, 95746196, 143619294, 287238588]

約数ペア:

[(1, 287238588), (2, 143619294), (3, 95746196), (4, 71809647), (6, 47873098), (7, 41034084), (12, 23936549), (13, 22095276), (14, 20517042), (21, 13678028), (26, 11047638), (28, 10258521), (39, 7365092), (42, 6839014), (49, 5862012), (52, 5523819), (53, 5419596), (78, 3682546), (84, 3419507), (91, 3156468), (98, 2931006), (106, 2709798), (147, 1954004), (156, 1841273), (159, 1806532), (182, 1578234), (196, 1465503), (212, 1354899), (273, 1052156), (294, 977002), (318, 903266), (364, 789117), (371, 774228), (546, 526078), (588, 488501), (636, 451633), (637, 450924), (689, 416892), (709, 405132), (742, 387114), (1092, 263039), (1113, 258076), (1274, 225462), (1378, 208446), (1418, 202566), (1484, 193557), (1911, 150308), (2067, 138964), (2127, 135044), (2226, 129038), (2548, 112731), (2597, 110604), (2756, 104223), (2836, 101283), (3822, 75154), (4134, 69482), (4254, 67522), (4452, 64519), (4823, 59556), (4963, 57876), (5194, 55302), (7644, 37577), (7791, 36868), (8268, 34741), (8508, 33761), (9217, 31164), (9646, 29778), (9926, 28938), (10388, 27651), (14469, 19852), (14889, 19292), (15582, 18434)]