1815697156

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{181}}^1$

素因数の和:370

約数の個数: 144

約数和(自身を含む): 4164206592

約数和(自身を除く): 2348509436

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 49, 52, 62, 91, 98, 124, 127, 181, 182, 196, 217, 254, 362, 364, 403, 434, 508, 637, 724, 806, 868, 889, 1267, 1274, 1519, 1612, 1651, 1778, 2353, 2534, 2548, 2821, 3038, 3302, 3556, 3937, 4706, 5068, 5611, 5642, 6076, 6223, 6604, 7874, 8869, 9412, 11222, 11284, 11557, 12446, 15748, 16471, 17738, 19747, 22444, 22987, 23114, 24892, 27559, 32942, 35476, 39277, 39494, 45974, 46228, 51181, 55118, 65884, 72943, 78554, 78988, 80899, 91948, 102362, 110236, 115297, 145886, 157108, 160909, 161798, 192913, 204724, 230594, 274939, 291772, 298831, 321818, 323596, 358267, 385826, 461188, 510601, 549878, 597662, 643636, 712597, 716534, 771652, 1021202, 1099756, 1126363, 1195324, 1425194, 1433068, 2042404, 2091817, 2252726, 2507869, 2850388, 3574207, 4183634, 4505452, 4988179, 5015738, 7148414, 8367268, 9263761, 9976358, 10031476, 14296828, 14642719, 18527522, 19952716, 29285438, 34917253, 37055044, 58570876, 64846327, 69834506, 129692654, 139669012, 259385308, 453924289, 907848578, 1815697156]

約数ペア:

[(1, 1815697156), (2, 907848578), (4, 453924289), (7, 259385308), (13, 139669012), (14, 129692654), (26, 69834506), (28, 64846327), (31, 58570876), (49, 37055044), (52, 34917253), (62, 29285438), (91, 19952716), (98, 18527522), (124, 14642719), (127, 14296828), (181, 10031476), (182, 9976358), (196, 9263761), (217, 8367268), (254, 7148414), (362, 5015738), (364, 4988179), (403, 4505452), (434, 4183634), (508, 3574207), (637, 2850388), (724, 2507869), (806, 2252726), (868, 2091817), (889, 2042404), (1267, 1433068), (1274, 1425194), (1519, 1195324), (1612, 1126363), (1651, 1099756), (1778, 1021202), (2353, 771652), (2534, 716534), (2548, 712597), (2821, 643636), (3038, 597662), (3302, 549878), (3556, 510601), (3937, 461188), (4706, 385826), (5068, 358267), (5611, 323596), (5642, 321818), (6076, 298831), (6223, 291772), (6604, 274939), (7874, 230594), (8869, 204724), (9412, 192913), (11222, 161798), (11284, 160909), (11557, 157108), (12446, 145886), (15748, 115297), (16471, 110236), (17738, 102362), (19747, 91948), (22444, 80899), (22987, 78988), (23114, 78554), (24892, 72943), (27559, 65884), (32942, 55118), (35476, 51181), (39277, 46228), (39494, 45974)]