131777568

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{577}}^1$

素因数の和:667

約数の個数: 144

約数和(自身を含む): 410895576

約数和(自身を除く): 279118008

約数列:

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

約数ペア:

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