440776908

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{85621}}^1$

素因数の和:85655

約数の個数: 72

約数和(自身を含む): 1308989136

約数和(自身を除く): 868212228

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 44, 52, 66, 78, 99, 117, 132, 143, 156, 198, 234, 286, 396, 429, 468, 572, 858, 1287, 1716, 2574, 5148, 85621, 171242, 256863, 342484, 513726, 770589, 941831, 1027452, 1113073, 1541178, 1883662, 2226146, 2825493, 3082356, 3339219, 3767324, 4452292, 5650986, 6678438, 8476479, 10017657, 11301972, 12243803, 13356876, 16952958, 20035314, 24487606, 33905916, 36731409, 40070628, 48975212, 73462818, 110194227, 146925636, 220388454, 440776908]

約数ペア:

[(1, 440776908), (2, 220388454), (3, 146925636), (4, 110194227), (6, 73462818), (9, 48975212), (11, 40070628), (12, 36731409), (13, 33905916), (18, 24487606), (22, 20035314), (26, 16952958), (33, 13356876), (36, 12243803), (39, 11301972), (44, 10017657), (52, 8476479), (66, 6678438), (78, 5650986), (99, 4452292), (117, 3767324), (132, 3339219), (143, 3082356), (156, 2825493), (198, 2226146), (234, 1883662), (286, 1541178), (396, 1113073), (429, 1027452), (468, 941831), (572, 770589), (858, 513726), (1287, 342484), (1716, 256863), (2574, 171242), (5148, 85621)]