2687788474

素因数分解:

$2^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{599}}^1$

素因数の和:864

約数の個数: 64

約数和(自身を含む): 4884480000

約数和(自身を除く): 2196691526

約数列:

[1, 2, 7, 14, 31, 49, 62, 98, 211, 217, 343, 422, 434, 599, 686, 1198, 1477, 1519, 2954, 3038, 4193, 6541, 8386, 10339, 10633, 13082, 18569, 20678, 21266, 29351, 37138, 45787, 58702, 72373, 91574, 126389, 129983, 144746, 205457, 252778, 259966, 320509, 410914, 641018, 884723, 909881, 1769446, 1819762, 2243563, 3918059, 4487126, 6193061, 6369167, 7836118, 12386122, 12738334, 27426413, 43351427, 54852826, 86702854, 191984891, 383969782, 1343894237, 2687788474]

約数ペア:

[(1, 2687788474), (2, 1343894237), (7, 383969782), (14, 191984891), (31, 86702854), (49, 54852826), (62, 43351427), (98, 27426413), (211, 12738334), (217, 12386122), (343, 7836118), (422, 6369167), (434, 6193061), (599, 4487126), (686, 3918059), (1198, 2243563), (1477, 1819762), (1519, 1769446), (2954, 909881), (3038, 884723), (4193, 641018), (6541, 410914), (8386, 320509), (10339, 259966), (10633, 252778), (13082, 205457), (18569, 144746), (20678, 129983), (21266, 126389), (29351, 91574), (37138, 72373), (45787, 58702)]