248789964

素因数分解:

$2^2\times 3^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{4787}}^1$

素因数の和:4926

約数の個数: 48

約数和(自身を含む): 598461696

約数和(自身を除く): 349671732

約数列:

[1, 2, 3, 4, 6, 12, 61, 71, 122, 142, 183, 213, 244, 284, 366, 426, 732, 852, 4331, 4787, 8662, 9574, 12993, 14361, 17324, 19148, 25986, 28722, 51972, 57444, 292007, 339877, 584014, 679754, 876021, 1019631, 1168028, 1359508, 1752042, 2039262, 3504084, 4078524, 20732497, 41464994, 62197491, 82929988, 124394982, 248789964]

約数ペア:

[(1, 248789964), (2, 124394982), (3, 82929988), (4, 62197491), (6, 41464994), (12, 20732497), (61, 4078524), (71, 3504084), (122, 2039262), (142, 1752042), (183, 1359508), (213, 1168028), (244, 1019631), (284, 876021), (366, 679754), (426, 584014), (732, 339877), (852, 292007), (4331, 57444), (4787, 51972), (8662, 28722), (9574, 25986), (12993, 19148), (14361, 17324)]