261935232

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{383}}^1$

素因数の和:550

約数の個数: 128

約数和(自身を含む): 756725760

約数和(自身を除く): 494790528

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 137, 156, 192, 208, 274, 312, 383, 384, 411, 416, 548, 624, 766, 822, 832, 1096, 1149, 1248, 1532, 1644, 1664, 1781, 2192, 2298, 2496, 3064, 3288, 3562, 4384, 4596, 4979, 4992, 5343, 6128, 6576, 7124, 8768, 9192, 9958, 10686, 12256, 13152, 14248, 14937, 17536, 18384, 19916, 21372, 24512, 26304, 28496, 29874, 36768, 39832, 42744, 49024, 52471, 52608, 56992, 59748, 73536, 79664, 85488, 104942, 113984, 119496, 147072, 157413, 159328, 170976, 209884, 227968, 238992, 314826, 318656, 341952, 419768, 477984, 629652, 637312, 682123, 683904, 839536, 955968, 1259304, 1364246, 1679072, 1911936, 2046369, 2518608, 2728492, 3358144, 4092738, 5037216, 5456984, 6716288, 8185476, 10074432, 10913968, 16370952, 20148864, 21827936, 32741904, 43655872, 65483808, 87311744, 130967616, 261935232]

約数ペア:

[(1, 261935232), (2, 130967616), (3, 87311744), (4, 65483808), (6, 43655872), (8, 32741904), (12, 21827936), (13, 20148864), (16, 16370952), (24, 10913968), (26, 10074432), (32, 8185476), (39, 6716288), (48, 5456984), (52, 5037216), (64, 4092738), (78, 3358144), (96, 2728492), (104, 2518608), (128, 2046369), (137, 1911936), (156, 1679072), (192, 1364246), (208, 1259304), (274, 955968), (312, 839536), (383, 683904), (384, 682123), (411, 637312), (416, 629652), (548, 477984), (624, 419768), (766, 341952), (822, 318656), (832, 314826), (1096, 238992), (1149, 227968), (1248, 209884), (1532, 170976), (1644, 159328), (1664, 157413), (1781, 147072), (2192, 119496), (2298, 113984), (2496, 104942), (3064, 85488), (3288, 79664), (3562, 73536), (4384, 59748), (4596, 56992), (4979, 52608), (4992, 52471), (5343, 49024), (6128, 42744), (6576, 39832), (7124, 36768), (8768, 29874), (9192, 28496), (9958, 26304), (10686, 24512), (12256, 21372), (13152, 19916), (14248, 18384), (14937, 17536)]