281636928

素因数分解:

$2^6\times 3^2\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:281

約数の個数: 168

約数和(自身を含む): 842089248

約数和(自身を除く): 560452320

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 43, 48, 64, 72, 83, 86, 96, 129, 137, 144, 166, 172, 192, 249, 258, 274, 288, 332, 344, 387, 411, 498, 516, 548, 576, 664, 688, 747, 774, 822, 996, 1032, 1096, 1233, 1328, 1376, 1494, 1548, 1644, 1992, 2064, 2192, 2466, 2656, 2752, 2988, 3096, 3288, 3569, 3984, 4128, 4384, 4932, 5312, 5891, 5976, 6192, 6576, 7138, 7968, 8256, 8768, 9864, 10707, 11371, 11782, 11952, 12384, 13152, 14276, 15936, 17673, 19728, 21414, 22742, 23564, 23904, 24768, 26304, 28552, 32121, 34113, 35346, 39456, 42828, 45484, 47128, 47808, 53019, 57104, 64242, 68226, 70692, 78912, 85656, 90968, 94256, 102339, 106038, 114208, 128484, 136452, 141384, 171312, 181936, 188512, 204678, 212076, 228416, 256968, 272904, 282768, 342624, 363872, 377024, 409356, 424152, 488953, 513936, 545808, 565536, 685248, 727744, 818712, 848304, 977906, 1027872, 1091616, 1131072, 1466859, 1637424, 1696608, 1955812, 2055744, 2183232, 2933718, 3274848, 3393216, 3911624, 4400577, 5867436, 6549696, 7823248, 8801154, 11734872, 15646496, 17602308, 23469744, 31292992, 35204616, 46939488, 70409232, 93878976, 140818464, 281636928]

約数ペア:

[(1, 281636928), (2, 140818464), (3, 93878976), (4, 70409232), (6, 46939488), (8, 35204616), (9, 31292992), (12, 23469744), (16, 17602308), (18, 15646496), (24, 11734872), (32, 8801154), (36, 7823248), (43, 6549696), (48, 5867436), (64, 4400577), (72, 3911624), (83, 3393216), (86, 3274848), (96, 2933718), (129, 2183232), (137, 2055744), (144, 1955812), (166, 1696608), (172, 1637424), (192, 1466859), (249, 1131072), (258, 1091616), (274, 1027872), (288, 977906), (332, 848304), (344, 818712), (387, 727744), (411, 685248), (498, 565536), (516, 545808), (548, 513936), (576, 488953), (664, 424152), (688, 409356), (747, 377024), (774, 363872), (822, 342624), (996, 282768), (1032, 272904), (1096, 256968), (1233, 228416), (1328, 212076), (1376, 204678), (1494, 188512), (1548, 181936), (1644, 171312), (1992, 141384), (2064, 136452), (2192, 128484), (2466, 114208), (2656, 106038), (2752, 102339), (2988, 94256), (3096, 90968), (3288, 85656), (3569, 78912), (3984, 70692), (4128, 68226), (4384, 64242), (4932, 57104), (5312, 53019), (5891, 47808), (5976, 47128), (6192, 45484), (6576, 42828), (7138, 39456), (7968, 35346), (8256, 34113), (8768, 32121), (9864, 28552), (10707, 26304), (11371, 24768), (11782, 23904), (11952, 23564), (12384, 22742), (13152, 21414), (14276, 19728), (15936, 17673)]