287371308

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{51061}}^1$

素因数の和:51142

約数の個数: 48

約数和(自身を含む): 777776384

約数和(自身を除く): 490405076

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 67, 84, 134, 201, 268, 402, 469, 804, 938, 1407, 1876, 2814, 5628, 51061, 102122, 153183, 204244, 306366, 357427, 612732, 714854, 1072281, 1429708, 2144562, 3421087, 4289124, 6842174, 10263261, 13684348, 20526522, 23947609, 41053044, 47895218, 71842827, 95790436, 143685654, 287371308]

約数ペア:

[(1, 287371308), (2, 143685654), (3, 95790436), (4, 71842827), (6, 47895218), (7, 41053044), (12, 23947609), (14, 20526522), (21, 13684348), (28, 10263261), (42, 6842174), (67, 4289124), (84, 3421087), (134, 2144562), (201, 1429708), (268, 1072281), (402, 714854), (469, 612732), (804, 357427), (938, 306366), (1407, 204244), (1876, 153183), (2814, 102122), (5628, 51061)]