247255752

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{173}}^1$

素因数の和:343

約数の個数: 128

約数和(自身を含む): 685532160

約数和(自身を除く): 438276408

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 31, 34, 51, 62, 68, 93, 102, 113, 124, 136, 173, 186, 204, 226, 248, 339, 346, 372, 408, 452, 519, 527, 678, 692, 744, 904, 1038, 1054, 1356, 1384, 1581, 1921, 2076, 2108, 2712, 2941, 3162, 3503, 3842, 4152, 4216, 5363, 5763, 5882, 6324, 7006, 7684, 8823, 10509, 10726, 11526, 11764, 12648, 14012, 15368, 16089, 17646, 19549, 21018, 21452, 23052, 23528, 28024, 32178, 35292, 39098, 42036, 42904, 46104, 58647, 59551, 64356, 70584, 78196, 84072, 91171, 117294, 119102, 128712, 156392, 178653, 182342, 234588, 238204, 273513, 332333, 357306, 364684, 469176, 476408, 547026, 606019, 664666, 714612, 729368, 996999, 1094052, 1212038, 1329332, 1429224, 1818057, 1993998, 2188104, 2424076, 2658664, 3636114, 3987996, 4848152, 7272228, 7975992, 10302323, 14544456, 20604646, 30906969, 41209292, 61813938, 82418584, 123627876, 247255752]

約数ペア:

[(1, 247255752), (2, 123627876), (3, 82418584), (4, 61813938), (6, 41209292), (8, 30906969), (12, 20604646), (17, 14544456), (24, 10302323), (31, 7975992), (34, 7272228), (51, 4848152), (62, 3987996), (68, 3636114), (93, 2658664), (102, 2424076), (113, 2188104), (124, 1993998), (136, 1818057), (173, 1429224), (186, 1329332), (204, 1212038), (226, 1094052), (248, 996999), (339, 729368), (346, 714612), (372, 664666), (408, 606019), (452, 547026), (519, 476408), (527, 469176), (678, 364684), (692, 357306), (744, 332333), (904, 273513), (1038, 238204), (1054, 234588), (1356, 182342), (1384, 178653), (1581, 156392), (1921, 128712), (2076, 119102), (2108, 117294), (2712, 91171), (2941, 84072), (3162, 78196), (3503, 70584), (3842, 64356), (4152, 59551), (4216, 58647), (5363, 46104), (5763, 42904), (5882, 42036), (6324, 39098), (7006, 35292), (7684, 32178), (8823, 28024), (10509, 23528), (10726, 23052), (11526, 21452), (11764, 21018), (12648, 19549), (14012, 17646), (15368, 16089)]