1243286506

素因数分解:

$2^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:205

約数の個数: 128

約数和(自身を含む): 2510553600

約数和(自身を除く): 1267267094

約数列:

[1, 2, 7, 11, 14, 22, 37, 49, 61, 73, 74, 77, 98, 122, 146, 154, 259, 343, 407, 427, 511, 518, 539, 671, 686, 803, 814, 854, 1022, 1078, 1342, 1606, 1813, 2257, 2701, 2849, 2989, 3577, 3626, 3773, 4453, 4514, 4697, 5402, 5621, 5698, 5978, 7154, 7546, 8906, 9394, 11242, 12691, 15799, 18907, 19943, 20923, 24827, 25039, 25382, 29711, 31171, 31598, 32879, 37814, 39347, 39886, 41846, 48983, 49654, 50078, 59422, 62342, 65758, 78694, 97966, 110593, 132349, 139601, 164761, 173789, 207977, 218197, 221186, 230153, 264698, 275429, 279202, 329522, 342881, 347578, 415954, 436394, 460306, 550858, 685762, 774151, 926443, 1153327, 1216523, 1455839, 1527379, 1548302, 1812371, 1852886, 2306654, 2400167, 2433046, 2911678, 3054758, 3624742, 4800334, 8073289, 8515661, 10190873, 12686597, 16146578, 16801169, 17031322, 20381746, 25373194, 33602338, 56513023, 88806179, 113026046, 177612358, 621643253, 1243286506]

約数ペア:

[(1, 1243286506), (2, 621643253), (7, 177612358), (11, 113026046), (14, 88806179), (22, 56513023), (37, 33602338), (49, 25373194), (61, 20381746), (73, 17031322), (74, 16801169), (77, 16146578), (98, 12686597), (122, 10190873), (146, 8515661), (154, 8073289), (259, 4800334), (343, 3624742), (407, 3054758), (427, 2911678), (511, 2433046), (518, 2400167), (539, 2306654), (671, 1852886), (686, 1812371), (803, 1548302), (814, 1527379), (854, 1455839), (1022, 1216523), (1078, 1153327), (1342, 926443), (1606, 774151), (1813, 685762), (2257, 550858), (2701, 460306), (2849, 436394), (2989, 415954), (3577, 347578), (3626, 342881), (3773, 329522), (4453, 279202), (4514, 275429), (4697, 264698), (5402, 230153), (5621, 221186), (5698, 218197), (5978, 207977), (7154, 173789), (7546, 164761), (8906, 139601), (9394, 132349), (11242, 110593), (12691, 97966), (15799, 78694), (18907, 65758), (19943, 62342), (20923, 59422), (24827, 50078), (25039, 49654), (25382, 48983), (29711, 41846), (31171, 39886), (31598, 39347), (32879, 37814)]