254759736

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{4447}}^1$

素因数の和:4505

約数の個数: 128

約数和(自身を含む): 819855360

約数和(自身を除く): 565095624

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 31, 33, 42, 44, 56, 62, 66, 77, 84, 88, 93, 124, 132, 154, 168, 186, 217, 231, 248, 264, 308, 341, 372, 434, 462, 616, 651, 682, 744, 868, 924, 1023, 1302, 1364, 1736, 1848, 2046, 2387, 2604, 2728, 4092, 4447, 4774, 5208, 7161, 8184, 8894, 9548, 13341, 14322, 17788, 19096, 26682, 28644, 31129, 35576, 48917, 53364, 57288, 62258, 93387, 97834, 106728, 124516, 137857, 146751, 186774, 195668, 249032, 275714, 293502, 342419, 373548, 391336, 413571, 551428, 587004, 684838, 747096, 827142, 964999, 1027257, 1102856, 1174008, 1369676, 1516427, 1654284, 1929998, 2054514, 2739352, 2894997, 3032854, 3308568, 3859996, 4109028, 4549281, 5789994, 6065708, 7719992, 8218056, 9098562, 10614989, 11579988, 12131416, 18197124, 21229978, 23159976, 31844967, 36394248, 42459956, 63689934, 84919912, 127379868, 254759736]

約数ペア:

[(1, 254759736), (2, 127379868), (3, 84919912), (4, 63689934), (6, 42459956), (7, 36394248), (8, 31844967), (11, 23159976), (12, 21229978), (14, 18197124), (21, 12131416), (22, 11579988), (24, 10614989), (28, 9098562), (31, 8218056), (33, 7719992), (42, 6065708), (44, 5789994), (56, 4549281), (62, 4109028), (66, 3859996), (77, 3308568), (84, 3032854), (88, 2894997), (93, 2739352), (124, 2054514), (132, 1929998), (154, 1654284), (168, 1516427), (186, 1369676), (217, 1174008), (231, 1102856), (248, 1027257), (264, 964999), (308, 827142), (341, 747096), (372, 684838), (434, 587004), (462, 551428), (616, 413571), (651, 391336), (682, 373548), (744, 342419), (868, 293502), (924, 275714), (1023, 249032), (1302, 195668), (1364, 186774), (1736, 146751), (1848, 137857), (2046, 124516), (2387, 106728), (2604, 97834), (2728, 93387), (4092, 62258), (4447, 57288), (4774, 53364), (5208, 48917), (7161, 35576), (8184, 31129), (8894, 28644), (9548, 26682), (13341, 19096), (14322, 17788)]