1784432013

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:307

約数の個数: 128

約数和(自身を含む): 3261726720

約数和(自身を除く): 1477294707

約数列:

[1, 3, 7, 13, 17, 21, 31, 39, 51, 79, 91, 93, 119, 157, 217, 221, 237, 273, 357, 403, 471, 527, 553, 651, 663, 1027, 1099, 1209, 1343, 1547, 1581, 1659, 2041, 2449, 2669, 2821, 3081, 3297, 3689, 4029, 4641, 4867, 6123, 6851, 7189, 7347, 8007, 8463, 9401, 11067, 12403, 14287, 14601, 17143, 17459, 18683, 20553, 21567, 28203, 31837, 34069, 34697, 37209, 41633, 42861, 47957, 51429, 52377, 56049, 63271, 82739, 86821, 95511, 102207, 104091, 122213, 124899, 143871, 161239, 189813, 210851, 222859, 242879, 248217, 260463, 291431, 366639, 384493, 442897, 483717, 541229, 579173, 632553, 668577, 728637, 874293, 1075607, 1128673, 1153479, 1328691, 1475957, 1623687, 1737519, 2691451, 2741063, 3226821, 3386019, 3788603, 4427871, 4998409, 6536381, 7529249, 8074353, 8223189, 11365809, 14995227, 19187441, 19609143, 22587747, 34988863, 45754667, 57562323, 84972953, 104966589, 137264001, 254918859, 594810671, 1784432013]

約数ペア:

[(1, 1784432013), (3, 594810671), (7, 254918859), (13, 137264001), (17, 104966589), (21, 84972953), (31, 57562323), (39, 45754667), (51, 34988863), (79, 22587747), (91, 19609143), (93, 19187441), (119, 14995227), (157, 11365809), (217, 8223189), (221, 8074353), (237, 7529249), (273, 6536381), (357, 4998409), (403, 4427871), (471, 3788603), (527, 3386019), (553, 3226821), (651, 2741063), (663, 2691451), (1027, 1737519), (1099, 1623687), (1209, 1475957), (1343, 1328691), (1547, 1153479), (1581, 1128673), (1659, 1075607), (2041, 874293), (2449, 728637), (2669, 668577), (2821, 632553), (3081, 579173), (3297, 541229), (3689, 483717), (4029, 442897), (4641, 384493), (4867, 366639), (6123, 291431), (6851, 260463), (7189, 248217), (7347, 242879), (8007, 222859), (8463, 210851), (9401, 189813), (11067, 161239), (12403, 143871), (14287, 124899), (14601, 122213), (17143, 104091), (17459, 102207), (18683, 95511), (20553, 86821), (21567, 82739), (28203, 63271), (31837, 56049), (34069, 52377), (34697, 51429), (37209, 47957), (41633, 42861)]