287193474

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{331}}^1$

素因数の和:460

約数の個数: 96

約数和(自身を含む): 683654400

約数和(自身を除く): 396460926

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 43, 57, 59, 86, 114, 118, 129, 171, 177, 258, 331, 342, 354, 387, 531, 662, 774, 817, 993, 1062, 1121, 1634, 1986, 2242, 2451, 2537, 2979, 3363, 4902, 5074, 5958, 6289, 6726, 7353, 7611, 10089, 12578, 14233, 14706, 15222, 18867, 19529, 20178, 22833, 28466, 37734, 39058, 42699, 45666, 48203, 56601, 58587, 85398, 96406, 113202, 117174, 128097, 144609, 175761, 256194, 270427, 289218, 351522, 371051, 433827, 540854, 742102, 811281, 839747, 867654, 1113153, 1622562, 1679494, 2226306, 2433843, 2519241, 3339459, 4867686, 5038482, 6678918, 7557723, 15115446, 15955193, 31910386, 47865579, 95731158, 143596737, 287193474]

約数ペア:

[(1, 287193474), (2, 143596737), (3, 95731158), (6, 47865579), (9, 31910386), (18, 15955193), (19, 15115446), (38, 7557723), (43, 6678918), (57, 5038482), (59, 4867686), (86, 3339459), (114, 2519241), (118, 2433843), (129, 2226306), (171, 1679494), (177, 1622562), (258, 1113153), (331, 867654), (342, 839747), (354, 811281), (387, 742102), (531, 540854), (662, 433827), (774, 371051), (817, 351522), (993, 289218), (1062, 270427), (1121, 256194), (1634, 175761), (1986, 144609), (2242, 128097), (2451, 117174), (2537, 113202), (2979, 96406), (3363, 85398), (4902, 58587), (5074, 56601), (5958, 48203), (6289, 45666), (6726, 42699), (7353, 39058), (7611, 37734), (10089, 28466), (12578, 22833), (14233, 20178), (14706, 19529), (15222, 18867)]