1521569784

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{379}}^1\times {\mathrm{1039}}^1$

素因数の和:1457

約数の個数: 128

約数和(自身を含む): 4552704000

約数和(自身を除く): 3031134216

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 46, 56, 69, 84, 92, 138, 161, 168, 184, 276, 322, 379, 483, 552, 644, 758, 966, 1039, 1137, 1288, 1516, 1932, 2078, 2274, 2653, 3032, 3117, 3864, 4156, 4548, 5306, 6234, 7273, 7959, 8312, 8717, 9096, 10612, 12468, 14546, 15918, 17434, 21224, 21819, 23897, 24936, 26151, 29092, 31836, 34868, 43638, 47794, 52302, 58184, 61019, 63672, 69736, 71691, 87276, 95588, 104604, 122038, 143382, 167279, 174552, 183057, 191176, 209208, 244076, 286764, 334558, 366114, 393781, 488152, 501837, 573528, 669116, 732228, 787562, 1003674, 1181343, 1338232, 1464456, 1575124, 2007348, 2362686, 2756467, 3150248, 4014696, 4725372, 5512934, 8269401, 9056963, 9450744, 11025868, 16538802, 18113926, 22051736, 27170889, 33077604, 36227852, 54341778, 63398741, 66155208, 72455704, 108683556, 126797482, 190196223, 217367112, 253594964, 380392446, 507189928, 760784892, 1521569784]

約数ペア:

[(1, 1521569784), (2, 760784892), (3, 507189928), (4, 380392446), (6, 253594964), (7, 217367112), (8, 190196223), (12, 126797482), (14, 108683556), (21, 72455704), (23, 66155208), (24, 63398741), (28, 54341778), (42, 36227852), (46, 33077604), (56, 27170889), (69, 22051736), (84, 18113926), (92, 16538802), (138, 11025868), (161, 9450744), (168, 9056963), (184, 8269401), (276, 5512934), (322, 4725372), (379, 4014696), (483, 3150248), (552, 2756467), (644, 2362686), (758, 2007348), (966, 1575124), (1039, 1464456), (1137, 1338232), (1288, 1181343), (1516, 1003674), (1932, 787562), (2078, 732228), (2274, 669116), (2653, 573528), (3032, 501837), (3117, 488152), (3864, 393781), (4156, 366114), (4548, 334558), (5306, 286764), (6234, 244076), (7273, 209208), (7959, 191176), (8312, 183057), (8717, 174552), (9096, 167279), (10612, 143382), (12468, 122038), (14546, 104604), (15918, 95588), (17434, 87276), (21224, 71691), (21819, 69736), (23897, 63672), (24936, 61019), (26151, 58184), (29092, 52302), (31836, 47794), (34868, 43638)]