153291278

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{311}}^1$

素因数の和:465

約数の個数: 64

約数和(自身を含む): 296524800

約数和(自身を除く): 143233522

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 109, 119, 133, 218, 238, 266, 311, 323, 622, 646, 763, 1526, 1853, 2071, 2177, 2261, 3706, 4142, 4354, 4522, 5287, 5909, 10574, 11818, 12971, 14497, 25942, 28994, 33899, 35207, 37009, 41363, 67798, 70414, 74018, 82726, 100453, 200906, 237293, 246449, 474586, 492898, 576283, 644081, 703171, 1152566, 1288162, 1406342, 4033981, 4508567, 8067962, 9017134, 10949377, 21898754, 76645639, 153291278]

約数ペア:

[(1, 153291278), (2, 76645639), (7, 21898754), (14, 10949377), (17, 9017134), (19, 8067962), (34, 4508567), (38, 4033981), (109, 1406342), (119, 1288162), (133, 1152566), (218, 703171), (238, 644081), (266, 576283), (311, 492898), (323, 474586), (622, 246449), (646, 237293), (763, 200906), (1526, 100453), (1853, 82726), (2071, 74018), (2177, 70414), (2261, 67798), (3706, 41363), (4142, 37009), (4354, 35207), (4522, 33899), (5287, 28994), (5909, 25942), (10574, 14497), (11818, 12971)]