259814142

素因数分解:

$2^1\times 3^6\times 7^1\times {\mathrm{25457}}^1$

素因数の和:25484

約数の個数: 56

約数和(自身を含む): 667814256

約数和(自身を除く): 408000114

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 243, 378, 486, 567, 729, 1134, 1458, 1701, 3402, 5103, 10206, 25457, 50914, 76371, 152742, 178199, 229113, 356398, 458226, 534597, 687339, 1069194, 1374678, 1603791, 2062017, 3207582, 4124034, 4811373, 6186051, 9622746, 12372102, 14434119, 18558153, 28868238, 37116306, 43302357, 86604714, 129907071, 259814142]

約数ペア:

[(1, 259814142), (2, 129907071), (3, 86604714), (6, 43302357), (7, 37116306), (9, 28868238), (14, 18558153), (18, 14434119), (21, 12372102), (27, 9622746), (42, 6186051), (54, 4811373), (63, 4124034), (81, 3207582), (126, 2062017), (162, 1603791), (189, 1374678), (243, 1069194), (378, 687339), (486, 534597), (567, 458226), (729, 356398), (1134, 229113), (1458, 178199), (1701, 152742), (3402, 76371), (5103, 50914), (10206, 25457)]