16403959852

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{523}}^1$

素因数の和:708

約数の個数: 144

約数和(自身を含む): 36223407360

約数和(自身を除く): 19819447508

約数列:

[1, 2, 4, 7, 14, 19, 28, 29, 38, 58, 76, 107, 116, 133, 203, 214, 266, 361, 406, 428, 523, 532, 551, 722, 749, 812, 1046, 1102, 1444, 1498, 2033, 2092, 2204, 2527, 2996, 3103, 3661, 3857, 4066, 5054, 6206, 7322, 7714, 8132, 9937, 10108, 10469, 12412, 14231, 14644, 15167, 15428, 19874, 20938, 21721, 28462, 30334, 38627, 39748, 41876, 43442, 55961, 56924, 58957, 60668, 69559, 73283, 77254, 86884, 106169, 111922, 117914, 139118, 146566, 154508, 188803, 212338, 223844, 235828, 270389, 278236, 288173, 293132, 377606, 391727, 412699, 424676, 540778, 576346, 755212, 783454, 825398, 1063259, 1081556, 1120183, 1152692, 1321621, 1566908, 1622869, 1650796, 2017211, 2126518, 2240366, 2643242, 3245738, 4034422, 4253036, 4480732, 5286484, 5475287, 6491476, 7442813, 7841281, 8068844, 10950574, 11360083, 14885626, 15682562, 20201921, 21901148, 22720166, 29771252, 30834511, 31365124, 38327009, 40403842, 45440332, 61669022, 76654018, 80807684, 123338044, 141413447, 153308036, 215841577, 282826894, 431683154, 565653788, 585855709, 863366308, 1171711418, 2343422836, 4100989963, 8201979926, 16403959852]

約数ペア:

[(1, 16403959852), (2, 8201979926), (4, 4100989963), (7, 2343422836), (14, 1171711418), (19, 863366308), (28, 585855709), (29, 565653788), (38, 431683154), (58, 282826894), (76, 215841577), (107, 153308036), (116, 141413447), (133, 123338044), (203, 80807684), (214, 76654018), (266, 61669022), (361, 45440332), (406, 40403842), (428, 38327009), (523, 31365124), (532, 30834511), (551, 29771252), (722, 22720166), (749, 21901148), (812, 20201921), (1046, 15682562), (1102, 14885626), (1444, 11360083), (1498, 10950574), (2033, 8068844), (2092, 7841281), (2204, 7442813), (2527, 6491476), (2996, 5475287), (3103, 5286484), (3661, 4480732), (3857, 4253036), (4066, 4034422), (5054, 3245738), (6206, 2643242), (7322, 2240366), (7714, 2126518), (8132, 2017211), (9937, 1650796), (10108, 1622869), (10469, 1566908), (12412, 1321621), (14231, 1152692), (14644, 1120183), (15167, 1081556), (15428, 1063259), (19874, 825398), (20938, 783454), (21721, 755212), (28462, 576346), (30334, 540778), (38627, 424676), (39748, 412699), (41876, 391727), (43442, 377606), (55961, 293132), (56924, 288173), (58957, 278236), (60668, 270389), (69559, 235828), (73283, 223844), (77254, 212338), (86884, 188803), (106169, 154508), (111922, 146566), (117914, 139118)]