1242019912

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{419}}^1\times {\mathrm{1231}}^1$

素因数の和:1706

約数の個数: 64

約数和(自身を含む): 2732083200

約数和(自身を除く): 1490063288

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 301, 344, 419, 602, 838, 1204, 1231, 1676, 2408, 2462, 2933, 3352, 4924, 5866, 8617, 9848, 11732, 17234, 18017, 23464, 34468, 36034, 52933, 68936, 72068, 105866, 126119, 144136, 211732, 252238, 370531, 423464, 504476, 515789, 741062, 1008952, 1031578, 1482124, 2063156, 2964248, 3610523, 4126312, 7221046, 14442092, 22178927, 28884184, 44357854, 88715708, 155252489, 177431416, 310504978, 621009956, 1242019912]

約数ペア:

[(1, 1242019912), (2, 621009956), (4, 310504978), (7, 177431416), (8, 155252489), (14, 88715708), (28, 44357854), (43, 28884184), (56, 22178927), (86, 14442092), (172, 7221046), (301, 4126312), (344, 3610523), (419, 2964248), (602, 2063156), (838, 1482124), (1204, 1031578), (1231, 1008952), (1676, 741062), (2408, 515789), (2462, 504476), (2933, 423464), (3352, 370531), (4924, 252238), (5866, 211732), (8617, 144136), (9848, 126119), (11732, 105866), (17234, 72068), (18017, 68936), (23464, 52933), (34468, 36034)]