344697712

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{491}}^1$

素因数の和:634

約数の個数: 80

約数和(自身を含む): 741247200

約数和(自身を除く): 396549488

約数列:

[1, 2, 4, 8, 16, 17, 29, 34, 58, 68, 89, 116, 136, 178, 232, 272, 356, 464, 491, 493, 712, 982, 986, 1424, 1513, 1964, 1972, 2581, 3026, 3928, 3944, 5162, 6052, 7856, 7888, 8347, 10324, 12104, 14239, 16694, 20648, 24208, 28478, 33388, 41296, 43699, 43877, 56956, 66776, 87398, 87754, 113912, 133552, 174796, 175508, 227824, 242063, 349592, 351016, 484126, 699184, 702032, 742883, 968252, 1267271, 1485766, 1936504, 2534542, 2971532, 3873008, 5069084, 5943064, 10138168, 11886128, 20276336, 21543607, 43087214, 86174428, 172348856, 344697712]

約数ペア:

[(1, 344697712), (2, 172348856), (4, 86174428), (8, 43087214), (16, 21543607), (17, 20276336), (29, 11886128), (34, 10138168), (58, 5943064), (68, 5069084), (89, 3873008), (116, 2971532), (136, 2534542), (178, 1936504), (232, 1485766), (272, 1267271), (356, 968252), (464, 742883), (491, 702032), (493, 699184), (712, 484126), (982, 351016), (986, 349592), (1424, 242063), (1513, 227824), (1964, 175508), (1972, 174796), (2581, 133552), (3026, 113912), (3928, 87754), (3944, 87398), (5162, 66776), (6052, 56956), (7856, 43877), (7888, 43699), (8347, 41296), (10324, 33388), (12104, 28478), (14239, 24208), (16694, 20648)]