651497448

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{1213}}^1$

素因数の和:1391

約数の個数: 128

約数和(自身を含む): 1957939200

約数和(自身を除く): 1306441752

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 46, 56, 69, 84, 92, 138, 139, 161, 168, 184, 276, 278, 322, 417, 483, 552, 556, 644, 834, 966, 973, 1112, 1213, 1288, 1668, 1932, 1946, 2426, 2919, 3197, 3336, 3639, 3864, 3892, 4852, 5838, 6394, 7278, 7784, 8491, 9591, 9704, 11676, 12788, 14556, 16982, 19182, 22379, 23352, 25473, 25576, 27899, 29112, 33964, 38364, 44758, 50946, 55798, 67137, 67928, 76728, 83697, 89516, 101892, 111596, 134274, 167394, 168607, 179032, 195293, 203784, 223192, 268548, 334788, 337214, 390586, 505821, 537096, 585879, 669576, 674428, 781172, 1011642, 1171758, 1180249, 1348856, 1562344, 2023284, 2343516, 2360498, 3540747, 3877961, 4046568, 4687032, 4720996, 7081494, 7755922, 9441992, 11633883, 14162988, 15511844, 23267766, 27145727, 28325976, 31023688, 46535532, 54291454, 81437181, 93071064, 108582908, 162874362, 217165816, 325748724, 651497448]

約数ペア:

[(1, 651497448), (2, 325748724), (3, 217165816), (4, 162874362), (6, 108582908), (7, 93071064), (8, 81437181), (12, 54291454), (14, 46535532), (21, 31023688), (23, 28325976), (24, 27145727), (28, 23267766), (42, 15511844), (46, 14162988), (56, 11633883), (69, 9441992), (84, 7755922), (92, 7081494), (138, 4720996), (139, 4687032), (161, 4046568), (168, 3877961), (184, 3540747), (276, 2360498), (278, 2343516), (322, 2023284), (417, 1562344), (483, 1348856), (552, 1180249), (556, 1171758), (644, 1011642), (834, 781172), (966, 674428), (973, 669576), (1112, 585879), (1213, 537096), (1288, 505821), (1668, 390586), (1932, 337214), (1946, 334788), (2426, 268548), (2919, 223192), (3197, 203784), (3336, 195293), (3639, 179032), (3864, 168607), (3892, 167394), (4852, 134274), (5838, 111596), (6394, 101892), (7278, 89516), (7784, 83697), (8491, 76728), (9591, 67928), (9704, 67137), (11676, 55798), (12788, 50946), (14556, 44758), (16982, 38364), (19182, 33964), (22379, 29112), (23352, 27899), (25473, 25576)]