252503888

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2843}}^1$

素因数の和:2932

約数の個数: 80

約数和(自身を含む): 612210816

約数和(自身を除く): 359706928

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 61, 91, 104, 112, 122, 182, 208, 244, 364, 427, 488, 728, 793, 854, 976, 1456, 1586, 1708, 2843, 3172, 3416, 5551, 5686, 6344, 6832, 11102, 11372, 12688, 19901, 22204, 22744, 36959, 39802, 44408, 45488, 73918, 79604, 88816, 147836, 159208, 173423, 258713, 295672, 318416, 346846, 517426, 591344, 693692, 1034852, 1213961, 1387384, 2069704, 2254499, 2427922, 2774768, 4139408, 4508998, 4855844, 9017996, 9711688, 15781493, 18035992, 19423376, 31562986, 36071984, 63125972, 126251944, 252503888]

約数ペア:

[(1, 252503888), (2, 126251944), (4, 63125972), (7, 36071984), (8, 31562986), (13, 19423376), (14, 18035992), (16, 15781493), (26, 9711688), (28, 9017996), (52, 4855844), (56, 4508998), (61, 4139408), (91, 2774768), (104, 2427922), (112, 2254499), (122, 2069704), (182, 1387384), (208, 1213961), (244, 1034852), (364, 693692), (427, 591344), (488, 517426), (728, 346846), (793, 318416), (854, 295672), (976, 258713), (1456, 173423), (1586, 159208), (1708, 147836), (2843, 88816), (3172, 79604), (3416, 73918), (5551, 45488), (5686, 44408), (6344, 39802), (6832, 36959), (11102, 22744), (11372, 22204), (12688, 19901)]