1239425748

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:283

約数の個数: 216

約数和(自身を含む): 3659947200

約数和(自身を除く): 2420521452

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 23, 33, 36, 44, 46, 66, 69, 89, 92, 99, 121, 132, 138, 139, 178, 198, 207, 242, 253, 267, 276, 278, 356, 363, 396, 414, 417, 484, 506, 534, 556, 726, 759, 801, 828, 834, 979, 1012, 1068, 1089, 1251, 1452, 1518, 1529, 1602, 1668, 1958, 2047, 2178, 2277, 2502, 2783, 2937, 3036, 3058, 3197, 3204, 3916, 4094, 4356, 4554, 4587, 5004, 5566, 5874, 6116, 6141, 6394, 8188, 8349, 8811, 9108, 9174, 9591, 10769, 11132, 11748, 12282, 12371, 12788, 13761, 16698, 16819, 17622, 18348, 18423, 19182, 21538, 22517, 24564, 24742, 25047, 27522, 28773, 32307, 33396, 33638, 35167, 35244, 36846, 37113, 38364, 43076, 45034, 49484, 50094, 50457, 55044, 57546, 64614, 67276, 67551, 70334, 73692, 74226, 90068, 96921, 100188, 100914, 105501, 111339, 115092, 129228, 135102, 136081, 140668, 148452, 151371, 193842, 201828, 202653, 211002, 222678, 247687, 270204, 272162, 284533, 302742, 316503, 386837, 387684, 405306, 408243, 422004, 445356, 495374, 544324, 569066, 605484, 633006, 743061, 773674, 810612, 816486, 853599, 990748, 1138132, 1160511, 1224729, 1266012, 1486122, 1496891, 1547348, 1632972, 1707198, 2229183, 2321022, 2449458, 2560797, 2972244, 2993782, 3129863, 3414396, 3481533, 4458366, 4490673, 4642044, 4898916, 5121594, 5987564, 6259726, 6963066, 8916732, 8981346, 9389589, 10243188, 12519452, 13472019, 13926132, 17962692, 18779178, 26944038, 28168767, 34428493, 37558356, 53888076, 56337534, 68856986, 103285479, 112675068, 137713972, 206570958, 309856437, 413141916, 619712874, 1239425748]

約数ペア:

[(1, 1239425748), (2, 619712874), (3, 413141916), (4, 309856437), (6, 206570958), (9, 137713972), (11, 112675068), (12, 103285479), (18, 68856986), (22, 56337534), (23, 53888076), (33, 37558356), (36, 34428493), (44, 28168767), (46, 26944038), (66, 18779178), (69, 17962692), (89, 13926132), (92, 13472019), (99, 12519452), (121, 10243188), (132, 9389589), (138, 8981346), (139, 8916732), (178, 6963066), (198, 6259726), (207, 5987564), (242, 5121594), (253, 4898916), (267, 4642044), (276, 4490673), (278, 4458366), (356, 3481533), (363, 3414396), (396, 3129863), (414, 2993782), (417, 2972244), (484, 2560797), (506, 2449458), (534, 2321022), (556, 2229183), (726, 1707198), (759, 1632972), (801, 1547348), (828, 1496891), (834, 1486122), (979, 1266012), (1012, 1224729), (1068, 1160511), (1089, 1138132), (1251, 990748), (1452, 853599), (1518, 816486), (1529, 810612), (1602, 773674), (1668, 743061), (1958, 633006), (2047, 605484), (2178, 569066), (2277, 544324), (2502, 495374), (2783, 445356), (2937, 422004), (3036, 408243), (3058, 405306), (3197, 387684), (3204, 386837), (3916, 316503), (4094, 302742), (4356, 284533), (4554, 272162), (4587, 270204), (5004, 247687), (5566, 222678), (5874, 211002), (6116, 202653), (6141, 201828), (6394, 193842), (8188, 151371), (8349, 148452), (8811, 140668), (9108, 136081), (9174, 135102), (9591, 129228), (10769, 115092), (11132, 111339), (11748, 105501), (12282, 100914), (12371, 100188), (12788, 96921), (13761, 90068), (16698, 74226), (16819, 73692), (17622, 70334), (18348, 67551), (18423, 67276), (19182, 64614), (21538, 57546), (22517, 55044), (24564, 50457), (24742, 50094), (25047, 49484), (27522, 45034), (28773, 43076), (32307, 38364), (33396, 37113), (33638, 36846), (35167, 35244)]