289380476

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1699}}^1$

素因数の和:1807

約数の個数: 72

約数和(自身を含む): 651168000

約数和(自身を除く): 361787524

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 79, 98, 154, 158, 196, 308, 316, 539, 553, 869, 1078, 1106, 1699, 1738, 2156, 2212, 3398, 3476, 3871, 6083, 6796, 7742, 11893, 12166, 15484, 18689, 23786, 24332, 37378, 42581, 47572, 74756, 83251, 85162, 130823, 134221, 166502, 170324, 261646, 268442, 333004, 523292, 536884, 915761, 939547, 1476431, 1831522, 1879094, 2952862, 3663044, 3758188, 5905724, 6576829, 10335017, 13153658, 20670034, 26307316, 41340068, 72345119, 144690238, 289380476]

約数ペア:

[(1, 289380476), (2, 144690238), (4, 72345119), (7, 41340068), (11, 26307316), (14, 20670034), (22, 13153658), (28, 10335017), (44, 6576829), (49, 5905724), (77, 3758188), (79, 3663044), (98, 2952862), (154, 1879094), (158, 1831522), (196, 1476431), (308, 939547), (316, 915761), (539, 536884), (553, 523292), (869, 333004), (1078, 268442), (1106, 261646), (1699, 170324), (1738, 166502), (2156, 134221), (2212, 130823), (3398, 85162), (3476, 83251), (3871, 74756), (6083, 47572), (6796, 42581), (7742, 37378), (11893, 24332), (12166, 23786), (15484, 18689)]