156742448

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{641}}^1$

素因数の和:726

約数の個数: 80

約数和(自身を含む): 343906560

約数和(自身を除く): 187164112

約数列:

[1, 2, 4, 8, 16, 17, 29, 31, 34, 58, 62, 68, 116, 124, 136, 232, 248, 272, 464, 493, 496, 527, 641, 899, 986, 1054, 1282, 1798, 1972, 2108, 2564, 3596, 3944, 4216, 5128, 7192, 7888, 8432, 10256, 10897, 14384, 15283, 18589, 19871, 21794, 30566, 37178, 39742, 43588, 61132, 74356, 79484, 87176, 122264, 148712, 158968, 174352, 244528, 297424, 316013, 317936, 337807, 576259, 632026, 675614, 1152518, 1264052, 1351228, 2305036, 2528104, 2702456, 4610072, 5056208, 5404912, 9220144, 9796403, 19592806, 39185612, 78371224, 156742448]

約数ペア:

[(1, 156742448), (2, 78371224), (4, 39185612), (8, 19592806), (16, 9796403), (17, 9220144), (29, 5404912), (31, 5056208), (34, 4610072), (58, 2702456), (62, 2528104), (68, 2305036), (116, 1351228), (124, 1264052), (136, 1152518), (232, 675614), (248, 632026), (272, 576259), (464, 337807), (493, 317936), (496, 316013), (527, 297424), (641, 244528), (899, 174352), (986, 158968), (1054, 148712), (1282, 122264), (1798, 87176), (1972, 79484), (2108, 74356), (2564, 61132), (3596, 43588), (3944, 39742), (4216, 37178), (5128, 30566), (7192, 21794), (7888, 19871), (8432, 18589), (10256, 15283), (10897, 14384)]