281018808

素因数分解:

$2^3\times 3^5\times 7^1\times {\mathrm{107}}^1\times {\mathrm{193}}^1$

素因数の和:328

約数の個数: 192

約数和(自身を含む): 915183360

約数和(自身を除く): 634164552

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 107, 108, 126, 162, 168, 189, 193, 214, 216, 243, 252, 321, 324, 378, 386, 428, 486, 504, 567, 579, 642, 648, 749, 756, 772, 856, 963, 972, 1134, 1158, 1284, 1351, 1498, 1512, 1544, 1701, 1737, 1926, 1944, 2247, 2268, 2316, 2568, 2702, 2889, 2996, 3402, 3474, 3852, 4053, 4494, 4536, 4632, 5211, 5404, 5778, 5992, 6741, 6804, 6948, 7704, 8106, 8667, 8988, 10422, 10808, 11556, 12159, 13482, 13608, 13896, 15633, 16212, 17334, 17976, 20223, 20651, 20844, 23112, 24318, 26001, 26964, 31266, 32424, 34668, 36477, 40446, 41302, 41688, 46899, 48636, 52002, 53928, 60669, 61953, 62532, 69336, 72954, 80892, 82604, 93798, 97272, 104004, 109431, 121338, 123906, 125064, 144557, 145908, 161784, 165208, 182007, 185859, 187596, 208008, 218862, 242676, 247812, 289114, 291816, 328293, 364014, 371718, 375192, 433671, 437724, 485352, 495624, 557577, 578228, 656586, 728028, 743436, 867342, 875448, 1115154, 1156456, 1301013, 1313172, 1456056, 1486872, 1672731, 1734684, 2230308, 2602026, 2626344, 3345462, 3469368, 3903039, 4460616, 5018193, 5204052, 6690924, 7806078, 10036386, 10408104, 11709117, 13381848, 15612156, 20072772, 23418234, 31224312, 35127351, 40145544, 46836468, 70254702, 93672936, 140509404, 281018808]

約数ペア:

[(1, 281018808), (2, 140509404), (3, 93672936), (4, 70254702), (6, 46836468), (7, 40145544), (8, 35127351), (9, 31224312), (12, 23418234), (14, 20072772), (18, 15612156), (21, 13381848), (24, 11709117), (27, 10408104), (28, 10036386), (36, 7806078), (42, 6690924), (54, 5204052), (56, 5018193), (63, 4460616), (72, 3903039), (81, 3469368), (84, 3345462), (107, 2626344), (108, 2602026), (126, 2230308), (162, 1734684), (168, 1672731), (189, 1486872), (193, 1456056), (214, 1313172), (216, 1301013), (243, 1156456), (252, 1115154), (321, 875448), (324, 867342), (378, 743436), (386, 728028), (428, 656586), (486, 578228), (504, 557577), (567, 495624), (579, 485352), (642, 437724), (648, 433671), (749, 375192), (756, 371718), (772, 364014), (856, 328293), (963, 291816), (972, 289114), (1134, 247812), (1158, 242676), (1284, 218862), (1351, 208008), (1498, 187596), (1512, 185859), (1544, 182007), (1701, 165208), (1737, 161784), (1926, 145908), (1944, 144557), (2247, 125064), (2268, 123906), (2316, 121338), (2568, 109431), (2702, 104004), (2889, 97272), (2996, 93798), (3402, 82604), (3474, 80892), (3852, 72954), (4053, 69336), (4494, 62532), (4536, 61953), (4632, 60669), (5211, 53928), (5404, 52002), (5778, 48636), (5992, 46899), (6741, 41688), (6804, 41302), (6948, 40446), (7704, 36477), (8106, 34668), (8667, 32424), (8988, 31266), (10422, 26964), (10808, 26001), (11556, 24318), (12159, 23112), (13482, 20844), (13608, 20651), (13896, 20223), (15633, 17976), (16212, 17334)]