386521668

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{19207}}^1$

素因数の和:19273

約数の個数: 72

約数和(自身を含む): 1076723648

約数和(自身を除く): 690201980

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 43, 52, 78, 86, 117, 129, 156, 172, 234, 258, 387, 468, 516, 559, 774, 1118, 1548, 1677, 2236, 3354, 5031, 6708, 10062, 19207, 20124, 38414, 57621, 76828, 115242, 172863, 230484, 249691, 345726, 499382, 691452, 749073, 825901, 998764, 1498146, 1651802, 2247219, 2477703, 2996292, 3303604, 4494438, 4955406, 7433109, 8988876, 9910812, 10736713, 14866218, 21473426, 29732436, 32210139, 42946852, 64420278, 96630417, 128840556, 193260834, 386521668]

約数ペア:

[(1, 386521668), (2, 193260834), (3, 128840556), (4, 96630417), (6, 64420278), (9, 42946852), (12, 32210139), (13, 29732436), (18, 21473426), (26, 14866218), (36, 10736713), (39, 9910812), (43, 8988876), (52, 7433109), (78, 4955406), (86, 4494438), (117, 3303604), (129, 2996292), (156, 2477703), (172, 2247219), (234, 1651802), (258, 1498146), (387, 998764), (468, 825901), (516, 749073), (559, 691452), (774, 499382), (1118, 345726), (1548, 249691), (1677, 230484), (2236, 172863), (3354, 115242), (5031, 76828), (6708, 57621), (10062, 38414), (19207, 20124)]