245742456

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:269

約数の個数: 128

約数和(自身を含む): 665395200

約数和(自身を除く): 419652744

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 37, 62, 74, 79, 93, 111, 113, 124, 148, 158, 186, 222, 226, 237, 248, 296, 316, 339, 372, 444, 452, 474, 632, 678, 744, 888, 904, 948, 1147, 1356, 1896, 2294, 2449, 2712, 2923, 3441, 3503, 4181, 4588, 4898, 5846, 6882, 7006, 7347, 8362, 8769, 8927, 9176, 9796, 10509, 11692, 12543, 13764, 14012, 14694, 16724, 17538, 17854, 19592, 21018, 23384, 25086, 26781, 27528, 28024, 29388, 33448, 35076, 35708, 42036, 50172, 53562, 58776, 70152, 71416, 84072, 90613, 100344, 107124, 129611, 181226, 214248, 259222, 271839, 276737, 330299, 362452, 388833, 518444, 543678, 553474, 660598, 724904, 777666, 830211, 990897, 1036888, 1087356, 1106948, 1321196, 1555332, 1660422, 1981794, 2174712, 2213896, 2642392, 3110664, 3320844, 3963588, 6641688, 7927176, 10239269, 20478538, 30717807, 40957076, 61435614, 81914152, 122871228, 245742456]

約数ペア:

[(1, 245742456), (2, 122871228), (3, 81914152), (4, 61435614), (6, 40957076), (8, 30717807), (12, 20478538), (24, 10239269), (31, 7927176), (37, 6641688), (62, 3963588), (74, 3320844), (79, 3110664), (93, 2642392), (111, 2213896), (113, 2174712), (124, 1981794), (148, 1660422), (158, 1555332), (186, 1321196), (222, 1106948), (226, 1087356), (237, 1036888), (248, 990897), (296, 830211), (316, 777666), (339, 724904), (372, 660598), (444, 553474), (452, 543678), (474, 518444), (632, 388833), (678, 362452), (744, 330299), (888, 276737), (904, 271839), (948, 259222), (1147, 214248), (1356, 181226), (1896, 129611), (2294, 107124), (2449, 100344), (2712, 90613), (2923, 84072), (3441, 71416), (3503, 70152), (4181, 58776), (4588, 53562), (4898, 50172), (5846, 42036), (6882, 35708), (7006, 35076), (7347, 33448), (8362, 29388), (8769, 28024), (8927, 27528), (9176, 26781), (9796, 25086), (10509, 23384), (11692, 21018), (12543, 19592), (13764, 17854), (14012, 17538), (14694, 16724)]