261464112

素因数分解:

$2^4\times 3^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{739}}^1$

素因数の和:782

約数の個数: 240

約数和(自身を含む): 935217920

約数和(自身を除く): 673753808

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 36, 39, 42, 48, 52, 54, 56, 63, 72, 78, 81, 84, 91, 104, 108, 112, 117, 126, 144, 156, 162, 168, 182, 189, 208, 216, 234, 243, 252, 273, 312, 324, 336, 351, 364, 378, 432, 468, 486, 504, 546, 567, 624, 648, 702, 728, 739, 756, 819, 936, 972, 1008, 1053, 1092, 1134, 1296, 1404, 1456, 1478, 1512, 1638, 1701, 1872, 1944, 2106, 2184, 2217, 2268, 2457, 2808, 2956, 3024, 3159, 3276, 3402, 3888, 4212, 4368, 4434, 4536, 4914, 5173, 5616, 5912, 6318, 6552, 6651, 6804, 7371, 8424, 8868, 9072, 9607, 9828, 10346, 11824, 12636, 13104, 13302, 13608, 14742, 15519, 16848, 17736, 19214, 19656, 19953, 20692, 22113, 25272, 26604, 27216, 28821, 29484, 31038, 35472, 38428, 39312, 39906, 41384, 44226, 46557, 50544, 53208, 57642, 58968, 59859, 62076, 67249, 76856, 79812, 82768, 86463, 88452, 93114, 106416, 115284, 117936, 119718, 124152, 134498, 139671, 153712, 159624, 172926, 176904, 179577, 186228, 201747, 230568, 239436, 248304, 259389, 268996, 279342, 319248, 345852, 353808, 359154, 372456, 403494, 419013, 461136, 478872, 518778, 537992, 558684, 605241, 691704, 718308, 744912, 778167, 806988, 838026, 957744, 1037556, 1075984, 1117368, 1210482, 1257039, 1383408, 1436616, 1556334, 1613976, 1676052, 1815723, 2075112, 2234736, 2334501, 2420964, 2514078, 2873232, 3112668, 3227952, 3352104, 3631446, 4150224, 4669002, 4841928, 5028156, 5447169, 6225336, 6704208, 7262892, 9338004, 9683856, 10056312, 10894338, 12450672, 14525784, 16341507, 18676008, 20112624, 21788676, 29051568, 32683014, 37352016, 43577352, 65366028, 87154704, 130732056, 261464112]

約数ペア:

[(1, 261464112), (2, 130732056), (3, 87154704), (4, 65366028), (6, 43577352), (7, 37352016), (8, 32683014), (9, 29051568), (12, 21788676), (13, 20112624), (14, 18676008), (16, 16341507), (18, 14525784), (21, 12450672), (24, 10894338), (26, 10056312), (27, 9683856), (28, 9338004), (36, 7262892), (39, 6704208), (42, 6225336), (48, 5447169), (52, 5028156), (54, 4841928), (56, 4669002), (63, 4150224), (72, 3631446), (78, 3352104), (81, 3227952), (84, 3112668), (91, 2873232), (104, 2514078), (108, 2420964), (112, 2334501), (117, 2234736), (126, 2075112), (144, 1815723), (156, 1676052), (162, 1613976), (168, 1556334), (182, 1436616), (189, 1383408), (208, 1257039), (216, 1210482), (234, 1117368), (243, 1075984), (252, 1037556), (273, 957744), (312, 838026), (324, 806988), (336, 778167), (351, 744912), (364, 718308), (378, 691704), (432, 605241), (468, 558684), (486, 537992), (504, 518778), (546, 478872), (567, 461136), (624, 419013), (648, 403494), (702, 372456), (728, 359154), (739, 353808), (756, 345852), (819, 319248), (936, 279342), (972, 268996), (1008, 259389), (1053, 248304), (1092, 239436), (1134, 230568), (1296, 201747), (1404, 186228), (1456, 179577), (1478, 176904), (1512, 172926), (1638, 159624), (1701, 153712), (1872, 139671), (1944, 134498), (2106, 124152), (2184, 119718), (2217, 117936), (2268, 115284), (2457, 106416), (2808, 93114), (2956, 88452), (3024, 86463), (3159, 82768), (3276, 79812), (3402, 76856), (3888, 67249), (4212, 62076), (4368, 59859), (4434, 58968), (4536, 57642), (4914, 53208), (5173, 50544), (5616, 46557), (5912, 44226), (6318, 41384), (6552, 39906), (6651, 39312), (6804, 38428), (7371, 35472), (8424, 31038), (8868, 29484), (9072, 28821), (9607, 27216), (9828, 26604), (10346, 25272), (11824, 22113), (12636, 20692), (13104, 19953), (13302, 19656), (13608, 19214), (14742, 17736), (15519, 16848)]