159488056

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1$

素因数の和:285

約数の個数: 128

約数和(自身を含む): 392232960

約数和(自身を除く): 232744904

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 37, 52, 56, 62, 74, 91, 104, 124, 148, 182, 191, 217, 248, 259, 296, 364, 382, 403, 434, 481, 518, 728, 764, 806, 868, 962, 1036, 1147, 1337, 1528, 1612, 1736, 1924, 2072, 2294, 2483, 2674, 2821, 3224, 3367, 3848, 4588, 4966, 5348, 5642, 5921, 6734, 7067, 8029, 9176, 9932, 10696, 11284, 11842, 13468, 14134, 14911, 16058, 17381, 19864, 22568, 23684, 26936, 28268, 29822, 32116, 34762, 41447, 47368, 49469, 56536, 59644, 64232, 69524, 76973, 82894, 91871, 98938, 104377, 119288, 139048, 153946, 165788, 183742, 197876, 208754, 219077, 307892, 331576, 367484, 395752, 417508, 438154, 538811, 615784, 643097, 734968, 835016, 876308, 1077622, 1286194, 1533539, 1752616, 2155244, 2572388, 2848001, 3067078, 4310488, 5144776, 5696002, 6134156, 11392004, 12268312, 19936007, 22784008, 39872014, 79744028, 159488056]

約数ペア:

[(1, 159488056), (2, 79744028), (4, 39872014), (7, 22784008), (8, 19936007), (13, 12268312), (14, 11392004), (26, 6134156), (28, 5696002), (31, 5144776), (37, 4310488), (52, 3067078), (56, 2848001), (62, 2572388), (74, 2155244), (91, 1752616), (104, 1533539), (124, 1286194), (148, 1077622), (182, 876308), (191, 835016), (217, 734968), (248, 643097), (259, 615784), (296, 538811), (364, 438154), (382, 417508), (403, 395752), (434, 367484), (481, 331576), (518, 307892), (728, 219077), (764, 208754), (806, 197876), (868, 183742), (962, 165788), (1036, 153946), (1147, 139048), (1337, 119288), (1528, 104377), (1612, 98938), (1736, 91871), (1924, 82894), (2072, 76973), (2294, 69524), (2483, 64232), (2674, 59644), (2821, 56536), (3224, 49469), (3367, 47368), (3848, 41447), (4588, 34762), (4966, 32116), (5348, 29822), (5642, 28268), (5921, 26936), (6734, 23684), (7067, 22568), (8029, 19864), (9176, 17381), (9932, 16058), (10696, 14911), (11284, 14134), (11842, 13468)]