2288890917

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^2$

素因数の和:287

約数の個数: 72

約数和(自身を含む): 3698479200

約数和(自身を除く): 1409588283

約数列:

[1, 3, 9, 19, 29, 57, 67, 83, 87, 171, 201, 249, 261, 551, 603, 747, 1273, 1577, 1653, 1943, 2407, 3819, 4731, 4959, 5561, 5829, 6889, 7221, 11457, 14193, 16683, 17487, 20667, 21663, 36917, 45733, 50049, 62001, 105659, 110751, 130891, 137199, 161269, 199781, 316977, 332253, 392673, 411597, 461563, 483807, 599343, 950931, 1178019, 1384689, 1451421, 1798029, 3064111, 3795839, 4154067, 8769697, 9192333, 11387517, 13385327, 26309091, 27576999, 34162551, 40155981, 78927273, 120467943, 254321213, 762963639, 2288890917]

約数ペア:

[(1, 2288890917), (3, 762963639), (9, 254321213), (19, 120467943), (29, 78927273), (57, 40155981), (67, 34162551), (83, 27576999), (87, 26309091), (171, 13385327), (201, 11387517), (249, 9192333), (261, 8769697), (551, 4154067), (603, 3795839), (747, 3064111), (1273, 1798029), (1577, 1451421), (1653, 1384689), (1943, 1178019), (2407, 950931), (3819, 599343), (4731, 483807), (4959, 461563), (5561, 411597), (5829, 392673), (6889, 332253), (7221, 316977), (11457, 199781), (14193, 161269), (16683, 137199), (17487, 130891), (20667, 110751), (21663, 105659), (36917, 62001), (45733, 50049)]