31506857282

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1\times {\mathrm{443}}^1$

素因数の和:851

約数の個数: 64

約数和(自身を含む): 51356592000

約数和(自身を除く): 19849734718

約数列:

[1, 2, 17, 34, 101, 139, 149, 202, 278, 298, 443, 886, 1717, 2363, 2533, 3434, 4726, 5066, 7531, 14039, 15049, 15062, 20711, 28078, 30098, 41422, 44743, 61577, 66007, 89486, 123154, 132014, 238663, 255833, 352087, 477326, 511666, 704174, 760631, 1046809, 1122119, 1521262, 2091811, 2093618, 2244238, 4183622, 6219277, 6666707, 9174973, 12438554, 13333414, 18349946, 35560787, 71121574, 105727709, 113334019, 155974541, 211455418, 226668038, 311949082, 926672273, 1853344546, 15753428641, 31506857282]

約数ペア:

[(1, 31506857282), (2, 15753428641), (17, 1853344546), (34, 926672273), (101, 311949082), (139, 226668038), (149, 211455418), (202, 155974541), (278, 113334019), (298, 105727709), (443, 71121574), (886, 35560787), (1717, 18349946), (2363, 13333414), (2533, 12438554), (3434, 9174973), (4726, 6666707), (5066, 6219277), (7531, 4183622), (14039, 2244238), (15049, 2093618), (15062, 2091811), (20711, 1521262), (28078, 1122119), (30098, 1046809), (41422, 760631), (44743, 704174), (61577, 511666), (66007, 477326), (89486, 352087), (123154, 255833), (132014, 238663)]