285489568

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:199

約数の個数: 192

約数和(自身を含む): 751887360

約数和(自身を除く): 466397792

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 32, 34, 52, 56, 68, 73, 79, 91, 104, 112, 119, 136, 146, 158, 182, 208, 221, 224, 238, 272, 292, 316, 364, 416, 442, 476, 511, 544, 553, 584, 632, 728, 884, 949, 952, 1022, 1027, 1106, 1168, 1241, 1264, 1343, 1456, 1547, 1768, 1898, 1904, 2044, 2054, 2212, 2336, 2482, 2528, 2686, 2912, 3094, 3536, 3796, 3808, 4088, 4108, 4424, 4964, 5372, 5767, 6188, 6643, 7072, 7189, 7592, 8176, 8216, 8687, 8848, 9401, 9928, 10744, 11534, 12376, 13286, 14378, 15184, 16133, 16352, 16432, 17374, 17459, 17696, 18802, 19856, 21488, 23068, 24752, 26572, 28756, 30368, 32266, 32864, 34748, 34918, 37604, 39712, 40369, 42976, 46136, 49504, 53144, 57512, 64532, 69496, 69836, 74971, 75208, 80738, 92272, 98039, 106288, 112931, 115024, 122213, 129064, 138992, 139672, 149942, 150416, 161476, 184544, 196078, 212576, 225862, 230048, 244426, 258128, 277984, 279344, 299884, 300832, 322952, 392156, 451724, 488852, 516256, 524797, 558688, 599768, 645904, 686273, 784312, 903448, 977704, 1049594, 1199536, 1274507, 1291808, 1372546, 1568624, 1806896, 1955408, 2099188, 2399072, 2549014, 2745092, 3137248, 3613792, 3910816, 4198376, 5098028, 5490184, 8396752, 8921549, 10196056, 10980368, 16793504, 17843098, 20392112, 21960736, 35686196, 40784224, 71372392, 142744784, 285489568]

約数ペア:

[(1, 285489568), (2, 142744784), (4, 71372392), (7, 40784224), (8, 35686196), (13, 21960736), (14, 20392112), (16, 17843098), (17, 16793504), (26, 10980368), (28, 10196056), (32, 8921549), (34, 8396752), (52, 5490184), (56, 5098028), (68, 4198376), (73, 3910816), (79, 3613792), (91, 3137248), (104, 2745092), (112, 2549014), (119, 2399072), (136, 2099188), (146, 1955408), (158, 1806896), (182, 1568624), (208, 1372546), (221, 1291808), (224, 1274507), (238, 1199536), (272, 1049594), (292, 977704), (316, 903448), (364, 784312), (416, 686273), (442, 645904), (476, 599768), (511, 558688), (544, 524797), (553, 516256), (584, 488852), (632, 451724), (728, 392156), (884, 322952), (949, 300832), (952, 299884), (1022, 279344), (1027, 277984), (1106, 258128), (1168, 244426), (1241, 230048), (1264, 225862), (1343, 212576), (1456, 196078), (1547, 184544), (1768, 161476), (1898, 150416), (1904, 149942), (2044, 139672), (2054, 138992), (2212, 129064), (2336, 122213), (2482, 115024), (2528, 112931), (2686, 106288), (2912, 98039), (3094, 92272), (3536, 80738), (3796, 75208), (3808, 74971), (4088, 69836), (4108, 69496), (4424, 64532), (4964, 57512), (5372, 53144), (5767, 49504), (6188, 46136), (6643, 42976), (7072, 40369), (7189, 39712), (7592, 37604), (8176, 34918), (8216, 34748), (8687, 32864), (8848, 32266), (9401, 30368), (9928, 28756), (10744, 26572), (11534, 24752), (12376, 23068), (13286, 21488), (14378, 19856), (15184, 18802), (16133, 17696), (16352, 17459), (16432, 17374)]