745850168

素因数分解:

$2^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{419}}^1$

素因数の和:697

約数の個数: 96

約数和(自身を含む): 1723680000

約数和(自身を除く): 977829832

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 49, 56, 76, 98, 133, 152, 196, 239, 266, 392, 419, 478, 532, 838, 931, 956, 1064, 1673, 1676, 1862, 1912, 2933, 3346, 3352, 3724, 4541, 5866, 6692, 7448, 7961, 9082, 11711, 11732, 13384, 15922, 18164, 20531, 23422, 23464, 31787, 31844, 36328, 41062, 46844, 55727, 63574, 63688, 82124, 93688, 100141, 111454, 127148, 164248, 200282, 222509, 222908, 254296, 390089, 400564, 445018, 445816, 700987, 780178, 801128, 890036, 1401974, 1560356, 1780072, 1902679, 2803948, 3120712, 3805358, 4906909, 5607896, 7610716, 9813818, 13318753, 15221432, 19627636, 26637506, 39255272, 53275012, 93231271, 106550024, 186462542, 372925084, 745850168]

約数ペア:

[(1, 745850168), (2, 372925084), (4, 186462542), (7, 106550024), (8, 93231271), (14, 53275012), (19, 39255272), (28, 26637506), (38, 19627636), (49, 15221432), (56, 13318753), (76, 9813818), (98, 7610716), (133, 5607896), (152, 4906909), (196, 3805358), (239, 3120712), (266, 2803948), (392, 1902679), (419, 1780072), (478, 1560356), (532, 1401974), (838, 890036), (931, 801128), (956, 780178), (1064, 700987), (1673, 445816), (1676, 445018), (1862, 400564), (1912, 390089), (2933, 254296), (3346, 222908), (3352, 222509), (3724, 200282), (4541, 164248), (5866, 127148), (6692, 111454), (7448, 100141), (7961, 93688), (9082, 82124), (11711, 63688), (11732, 63574), (13384, 55727), (15922, 46844), (18164, 41062), (20531, 36328), (23422, 31844), (23464, 31787)]