178990032

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{487}}^1$

素因数の和:561

約数の個数: 160

約数和(自身を含む): 542187520

約数和(自身を除く): 363197488

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 31, 38, 39, 48, 52, 57, 62, 76, 78, 93, 104, 114, 124, 152, 156, 186, 208, 228, 247, 248, 304, 312, 372, 403, 456, 487, 494, 496, 589, 624, 741, 744, 806, 912, 974, 988, 1178, 1209, 1461, 1482, 1488, 1612, 1767, 1948, 1976, 2356, 2418, 2922, 2964, 3224, 3534, 3896, 3952, 4712, 4836, 5844, 5928, 6331, 6448, 7068, 7657, 7792, 9253, 9424, 9672, 11688, 11856, 12662, 14136, 15097, 15314, 18506, 18993, 19344, 22971, 23376, 25324, 27759, 28272, 30194, 30628, 37012, 37986, 45291, 45942, 50648, 55518, 60388, 61256, 74024, 75972, 90582, 91884, 101296, 111036, 120289, 120776, 122512, 148048, 151944, 181164, 183768, 196261, 222072, 240578, 241552, 286843, 303888, 360867, 362328, 367536, 392522, 444144, 481156, 573686, 588783, 721734, 724656, 785044, 860529, 962312, 1147372, 1177566, 1443468, 1570088, 1721058, 1924624, 2294744, 2355132, 2886936, 3140176, 3442116, 3728959, 4589488, 4710264, 5773872, 6884232, 7457918, 9420528, 11186877, 13768464, 14915836, 22373754, 29831672, 44747508, 59663344, 89495016, 178990032]

約数ペア:

[(1, 178990032), (2, 89495016), (3, 59663344), (4, 44747508), (6, 29831672), (8, 22373754), (12, 14915836), (13, 13768464), (16, 11186877), (19, 9420528), (24, 7457918), (26, 6884232), (31, 5773872), (38, 4710264), (39, 4589488), (48, 3728959), (52, 3442116), (57, 3140176), (62, 2886936), (76, 2355132), (78, 2294744), (93, 1924624), (104, 1721058), (114, 1570088), (124, 1443468), (152, 1177566), (156, 1147372), (186, 962312), (208, 860529), (228, 785044), (247, 724656), (248, 721734), (304, 588783), (312, 573686), (372, 481156), (403, 444144), (456, 392522), (487, 367536), (494, 362328), (496, 360867), (589, 303888), (624, 286843), (741, 241552), (744, 240578), (806, 222072), (912, 196261), (974, 183768), (988, 181164), (1178, 151944), (1209, 148048), (1461, 122512), (1482, 120776), (1488, 120289), (1612, 111036), (1767, 101296), (1948, 91884), (1976, 90582), (2356, 75972), (2418, 74024), (2922, 61256), (2964, 60388), (3224, 55518), (3534, 50648), (3896, 45942), (3952, 45291), (4712, 37986), (4836, 37012), (5844, 30628), (5928, 30194), (6331, 28272), (6448, 27759), (7068, 25324), (7657, 23376), (7792, 22971), (9253, 19344), (9424, 18993), (9672, 18506), (11688, 15314), (11856, 15097), (12662, 14136)]