351985144

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1\times {\mathrm{661}}^1$

素因数の和:968

約数の個数: 64

約数和(自身を含む): 778829760

約数和(自身を除く): 426844616

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 148, 257, 259, 296, 514, 518, 661, 1028, 1036, 1322, 1799, 2056, 2072, 2644, 3598, 4627, 5288, 7196, 9254, 9509, 14392, 18508, 19018, 24457, 37016, 38036, 48914, 66563, 76072, 97828, 133126, 169877, 171199, 195656, 266252, 339754, 342398, 532504, 679508, 684796, 1189139, 1359016, 1369592, 2378278, 4756556, 6285449, 9513112, 12570898, 25141796, 43998143, 50283592, 87996286, 175992572, 351985144]

約数ペア:

[(1, 351985144), (2, 175992572), (4, 87996286), (7, 50283592), (8, 43998143), (14, 25141796), (28, 12570898), (37, 9513112), (56, 6285449), (74, 4756556), (148, 2378278), (257, 1369592), (259, 1359016), (296, 1189139), (514, 684796), (518, 679508), (661, 532504), (1028, 342398), (1036, 339754), (1322, 266252), (1799, 195656), (2056, 171199), (2072, 169877), (2644, 133126), (3598, 97828), (4627, 76072), (5288, 66563), (7196, 48914), (9254, 38036), (9509, 37016), (14392, 24457), (18508, 19018)]