261134784

素因数分解:

$2^6\times 3^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{223}}^1$

素因数の和:367

約数の個数: 168

約数和(自身を含む): 798819840

約数和(自身を除く): 537685056

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 64, 72, 76, 96, 107, 114, 144, 152, 171, 192, 214, 223, 228, 288, 304, 321, 342, 428, 446, 456, 576, 608, 642, 669, 684, 856, 892, 912, 963, 1216, 1284, 1338, 1368, 1712, 1784, 1824, 1926, 2007, 2033, 2568, 2676, 2736, 3424, 3568, 3648, 3852, 4014, 4066, 4237, 5136, 5352, 5472, 6099, 6848, 7136, 7704, 8028, 8132, 8474, 10272, 10704, 10944, 12198, 12711, 14272, 15408, 16056, 16264, 16948, 18297, 20544, 21408, 23861, 24396, 25422, 30816, 32112, 32528, 33896, 36594, 38133, 42816, 47722, 48792, 50844, 61632, 64224, 65056, 67792, 71583, 73188, 76266, 95444, 97584, 101688, 128448, 130112, 135584, 143166, 146376, 152532, 190888, 195168, 203376, 214749, 271168, 286332, 292752, 305064, 381776, 390336, 406752, 429498, 453359, 572664, 585504, 610128, 763552, 813504, 858996, 906718, 1145328, 1171008, 1220256, 1360077, 1527104, 1717992, 1813436, 2290656, 2440512, 2720154, 3435984, 3626872, 4080231, 4581312, 5440308, 6871968, 7253744, 8160462, 10880616, 13743936, 14507488, 16320924, 21761232, 29014976, 32641848, 43522464, 65283696, 87044928, 130567392, 261134784]

約数ペア:

[(1, 261134784), (2, 130567392), (3, 87044928), (4, 65283696), (6, 43522464), (8, 32641848), (9, 29014976), (12, 21761232), (16, 16320924), (18, 14507488), (19, 13743936), (24, 10880616), (32, 8160462), (36, 7253744), (38, 6871968), (48, 5440308), (57, 4581312), (64, 4080231), (72, 3626872), (76, 3435984), (96, 2720154), (107, 2440512), (114, 2290656), (144, 1813436), (152, 1717992), (171, 1527104), (192, 1360077), (214, 1220256), (223, 1171008), (228, 1145328), (288, 906718), (304, 858996), (321, 813504), (342, 763552), (428, 610128), (446, 585504), (456, 572664), (576, 453359), (608, 429498), (642, 406752), (669, 390336), (684, 381776), (856, 305064), (892, 292752), (912, 286332), (963, 271168), (1216, 214749), (1284, 203376), (1338, 195168), (1368, 190888), (1712, 152532), (1784, 146376), (1824, 143166), (1926, 135584), (2007, 130112), (2033, 128448), (2568, 101688), (2676, 97584), (2736, 95444), (3424, 76266), (3568, 73188), (3648, 71583), (3852, 67792), (4014, 65056), (4066, 64224), (4237, 61632), (5136, 50844), (5352, 48792), (5472, 47722), (6099, 42816), (6848, 38133), (7136, 36594), (7704, 33896), (8028, 32528), (8132, 32112), (8474, 30816), (10272, 25422), (10704, 24396), (10944, 23861), (12198, 21408), (12711, 20544), (14272, 18297), (15408, 16948), (16056, 16264)]