15557681574

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{113}}^1\times {\mathrm{761}}^1$

素因数の和:947

約数の個数: 144

約数和(自身を含む): 37469643120

約数和(自身を除く): 21911961546

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 38, 46, 57, 69, 113, 114, 138, 171, 207, 226, 339, 342, 414, 437, 529, 678, 761, 874, 1017, 1058, 1311, 1522, 1587, 2034, 2147, 2283, 2599, 2622, 3174, 3933, 4294, 4566, 4761, 5198, 6441, 6849, 7797, 7866, 9522, 10051, 12882, 13698, 14459, 15594, 17503, 19323, 20102, 23391, 28918, 30153, 35006, 38646, 43377, 46782, 49381, 52509, 59777, 60306, 85993, 86754, 90459, 98762, 105018, 119554, 130131, 148143, 157527, 171986, 179331, 180918, 257979, 260262, 296286, 315054, 332557, 358662, 402569, 444429, 515958, 537993, 665114, 773937, 805138, 888858, 997671, 1075986, 1135763, 1207707, 1547874, 1633867, 1977839, 1995342, 2271526, 2415414, 2993013, 3267734, 3407289, 3623121, 3955678, 4901601, 5933517, 5986026, 6814578, 7246242, 7648811, 9803202, 10221867, 11867034, 14704803, 15297622, 17800551, 20443734, 22946433, 29409606, 35601102, 37578941, 45490297, 45892866, 68839299, 75157882, 90980594, 112736823, 136470891, 137678598, 225473646, 272941782, 338210469, 409412673, 676420938, 818825346, 864315643, 1728631286, 2592946929, 5185893858, 7778840787, 15557681574]

約数ペア:

[(1, 15557681574), (2, 7778840787), (3, 5185893858), (6, 2592946929), (9, 1728631286), (18, 864315643), (19, 818825346), (23, 676420938), (38, 409412673), (46, 338210469), (57, 272941782), (69, 225473646), (113, 137678598), (114, 136470891), (138, 112736823), (171, 90980594), (207, 75157882), (226, 68839299), (339, 45892866), (342, 45490297), (414, 37578941), (437, 35601102), (529, 29409606), (678, 22946433), (761, 20443734), (874, 17800551), (1017, 15297622), (1058, 14704803), (1311, 11867034), (1522, 10221867), (1587, 9803202), (2034, 7648811), (2147, 7246242), (2283, 6814578), (2599, 5986026), (2622, 5933517), (3174, 4901601), (3933, 3955678), (4294, 3623121), (4566, 3407289), (4761, 3267734), (5198, 2993013), (6441, 2415414), (6849, 2271526), (7797, 1995342), (7866, 1977839), (9522, 1633867), (10051, 1547874), (12882, 1207707), (13698, 1135763), (14459, 1075986), (15594, 997671), (17503, 888858), (19323, 805138), (20102, 773937), (23391, 665114), (28918, 537993), (30153, 515958), (35006, 444429), (38646, 402569), (43377, 358662), (46782, 332557), (49381, 315054), (52509, 296286), (59777, 260262), (60306, 257979), (85993, 180918), (86754, 179331), (90459, 171986), (98762, 157527), (105018, 148143), (119554, 130131)]