263555136

素因数分解:

$2^6\times 3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{577}}^1$

素因数の和:669

約数の個数: 168

約数和(自身を含む): 828313304

約数和(自身を除く): 564758168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 61, 64, 72, 78, 96, 104, 117, 122, 144, 156, 183, 192, 208, 234, 244, 288, 312, 366, 416, 468, 488, 549, 576, 577, 624, 732, 793, 832, 936, 976, 1098, 1154, 1248, 1464, 1586, 1731, 1872, 1952, 2196, 2308, 2379, 2496, 2928, 3172, 3462, 3744, 3904, 4392, 4616, 4758, 5193, 5856, 6344, 6924, 7137, 7488, 7501, 8784, 9232, 9516, 10386, 11712, 12688, 13848, 14274, 15002, 17568, 18464, 19032, 20772, 22503, 25376, 27696, 28548, 30004, 35136, 35197, 36928, 38064, 41544, 45006, 50752, 55392, 57096, 60008, 67509, 70394, 76128, 83088, 90012, 105591, 110784, 114192, 120016, 135018, 140788, 152256, 166176, 180024, 211182, 228384, 240032, 270036, 281576, 316773, 332352, 360048, 422364, 456768, 457561, 480064, 540072, 563152, 633546, 720096, 844728, 915122, 1080144, 1126304, 1267092, 1372683, 1440192, 1689456, 1830244, 2160288, 2252608, 2534184, 2745366, 3378912, 3660488, 4118049, 4320576, 5068368, 5490732, 6757824, 7320976, 8236098, 10136736, 10981464, 14641952, 16472196, 20273472, 21962928, 29283904, 32944392, 43925856, 65888784, 87851712, 131777568, 263555136]

約数ペア:

[(1, 263555136), (2, 131777568), (3, 87851712), (4, 65888784), (6, 43925856), (8, 32944392), (9, 29283904), (12, 21962928), (13, 20273472), (16, 16472196), (18, 14641952), (24, 10981464), (26, 10136736), (32, 8236098), (36, 7320976), (39, 6757824), (48, 5490732), (52, 5068368), (61, 4320576), (64, 4118049), (72, 3660488), (78, 3378912), (96, 2745366), (104, 2534184), (117, 2252608), (122, 2160288), (144, 1830244), (156, 1689456), (183, 1440192), (192, 1372683), (208, 1267092), (234, 1126304), (244, 1080144), (288, 915122), (312, 844728), (366, 720096), (416, 633546), (468, 563152), (488, 540072), (549, 480064), (576, 457561), (577, 456768), (624, 422364), (732, 360048), (793, 332352), (832, 316773), (936, 281576), (976, 270036), (1098, 240032), (1154, 228384), (1248, 211182), (1464, 180024), (1586, 166176), (1731, 152256), (1872, 140788), (1952, 135018), (2196, 120016), (2308, 114192), (2379, 110784), (2496, 105591), (2928, 90012), (3172, 83088), (3462, 76128), (3744, 70394), (3904, 67509), (4392, 60008), (4616, 57096), (4758, 55392), (5193, 50752), (5856, 45006), (6344, 41544), (6924, 38064), (7137, 36928), (7488, 35197), (7501, 35136), (8784, 30004), (9232, 28548), (9516, 27696), (10386, 25376), (11712, 22503), (12688, 20772), (13848, 19032), (14274, 18464), (15002, 17568)]