281749692

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{151}}^1\times {\mathrm{229}}^1$

素因数の和:491

約数の個数: 96

約数和(自身を含む): 767441920

約数和(自身を除く): 485692228

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 97, 151, 194, 229, 291, 302, 388, 453, 458, 582, 604, 679, 687, 906, 916, 1057, 1164, 1358, 1374, 1603, 1812, 2037, 2114, 2716, 2748, 3171, 3206, 4074, 4228, 4809, 6342, 6412, 8148, 9618, 12684, 14647, 19236, 22213, 29294, 34579, 43941, 44426, 58588, 66639, 69158, 87882, 88852, 102529, 103737, 133278, 138316, 155491, 175764, 205058, 207474, 242053, 266556, 307587, 310982, 410116, 414948, 466473, 484106, 615174, 621964, 726159, 932946, 968212, 1230348, 1452318, 1865892, 2904636, 3354163, 6708326, 10062489, 13416652, 20124978, 23479141, 40249956, 46958282, 70437423, 93916564, 140874846, 281749692]

約数ペア:

[(1, 281749692), (2, 140874846), (3, 93916564), (4, 70437423), (6, 46958282), (7, 40249956), (12, 23479141), (14, 20124978), (21, 13416652), (28, 10062489), (42, 6708326), (84, 3354163), (97, 2904636), (151, 1865892), (194, 1452318), (229, 1230348), (291, 968212), (302, 932946), (388, 726159), (453, 621964), (458, 615174), (582, 484106), (604, 466473), (679, 414948), (687, 410116), (906, 310982), (916, 307587), (1057, 266556), (1164, 242053), (1358, 207474), (1374, 205058), (1603, 175764), (1812, 155491), (2037, 138316), (2114, 133278), (2716, 103737), (2748, 102529), (3171, 88852), (3206, 87882), (4074, 69158), (4228, 66639), (4809, 58588), (6342, 44426), (6412, 43941), (8148, 34579), (9618, 29294), (12684, 22213), (14647, 19236)]