156343168

素因数分解:

$2^7\times {\mathrm{31}}^3\times {\mathrm{41}}^1$

素因数の和:148

約数の個数: 64

約数和(自身を含む): 329696640

約数和(自身を除く): 173353472

約数列:

[1, 2, 4, 8, 16, 31, 32, 41, 62, 64, 82, 124, 128, 164, 248, 328, 496, 656, 961, 992, 1271, 1312, 1922, 1984, 2542, 2624, 3844, 3968, 5084, 5248, 7688, 10168, 15376, 20336, 29791, 30752, 39401, 40672, 59582, 61504, 78802, 81344, 119164, 123008, 157604, 162688, 238328, 315208, 476656, 630416, 953312, 1221431, 1260832, 1906624, 2442862, 2521664, 3813248, 4885724, 5043328, 9771448, 19542896, 39085792, 78171584, 156343168]

約数ペア:

[(1, 156343168), (2, 78171584), (4, 39085792), (8, 19542896), (16, 9771448), (31, 5043328), (32, 4885724), (41, 3813248), (62, 2521664), (64, 2442862), (82, 1906624), (124, 1260832), (128, 1221431), (164, 953312), (248, 630416), (328, 476656), (496, 315208), (656, 238328), (961, 162688), (992, 157604), (1271, 123008), (1312, 119164), (1922, 81344), (1984, 78802), (2542, 61504), (2624, 59582), (3844, 40672), (3968, 39401), (5084, 30752), (5248, 29791), (7688, 20336), (10168, 15376)]