251881452

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{4243}}^1$

素因数の和:4367

約数の個数: 72

約数和(自身を含む): 681263856

約数和(自身を除く): 429382404

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 97, 102, 153, 194, 204, 291, 306, 388, 582, 612, 873, 1164, 1649, 1746, 3298, 3492, 4243, 4947, 6596, 8486, 9894, 12729, 14841, 16972, 19788, 25458, 29682, 38187, 50916, 59364, 72131, 76374, 144262, 152748, 216393, 288524, 411571, 432786, 649179, 823142, 865572, 1234713, 1298358, 1646284, 2469426, 2596716, 3704139, 4938852, 6996707, 7408278, 13993414, 14816556, 20990121, 27986828, 41980242, 62970363, 83960484, 125940726, 251881452]

約数ペア:

[(1, 251881452), (2, 125940726), (3, 83960484), (4, 62970363), (6, 41980242), (9, 27986828), (12, 20990121), (17, 14816556), (18, 13993414), (34, 7408278), (36, 6996707), (51, 4938852), (68, 3704139), (97, 2596716), (102, 2469426), (153, 1646284), (194, 1298358), (204, 1234713), (291, 865572), (306, 823142), (388, 649179), (582, 432786), (612, 411571), (873, 288524), (1164, 216393), (1649, 152748), (1746, 144262), (3298, 76374), (3492, 72131), (4243, 59364), (4947, 50916), (6596, 38187), (8486, 29682), (9894, 25458), (12729, 19788), (14841, 16972)]