1225484312

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{593}}^1\times {\mathrm{641}}^1$

素因数の和:1284

約数の個数: 64

約数和(自身を含む): 2562658560

約数和(自身を除く): 1337174248

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 593, 641, 806, 1186, 1282, 1612, 2372, 2564, 3224, 4744, 5128, 7709, 8333, 15418, 16666, 18383, 19871, 30836, 33332, 36766, 39742, 61672, 66664, 73532, 79484, 147064, 158968, 238979, 258323, 380113, 477958, 516646, 760226, 955916, 1033292, 1520452, 1911832, 2066584, 3040904, 4941469, 9882938, 11783503, 19765876, 23567006, 39531752, 47134012, 94268024, 153185539, 306371078, 612742156, 1225484312]

約数ペア:

[(1, 1225484312), (2, 612742156), (4, 306371078), (8, 153185539), (13, 94268024), (26, 47134012), (31, 39531752), (52, 23567006), (62, 19765876), (104, 11783503), (124, 9882938), (248, 4941469), (403, 3040904), (593, 2066584), (641, 1911832), (806, 1520452), (1186, 1033292), (1282, 955916), (1612, 760226), (2372, 516646), (2564, 477958), (3224, 380113), (4744, 258323), (5128, 238979), (7709, 158968), (8333, 147064), (15418, 79484), (16666, 73532), (18383, 66664), (19871, 61672), (30836, 39742), (33332, 36766)]