1338828942

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^3\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:295

約数の個数: 128

約数和(自身を含む): 3172359168

約数和(自身を除く): 1833530226

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 37, 46, 66, 69, 74, 111, 121, 138, 197, 222, 242, 253, 363, 394, 407, 506, 591, 726, 759, 814, 851, 1182, 1221, 1331, 1518, 1702, 2167, 2442, 2553, 2662, 2783, 3993, 4334, 4477, 4531, 5106, 5566, 6501, 7289, 7986, 8349, 8954, 9062, 9361, 13002, 13431, 13593, 14578, 16698, 18722, 21867, 23837, 26862, 27186, 28083, 30613, 43734, 47674, 49247, 49841, 56166, 61226, 71511, 80179, 91839, 98494, 99682, 102971, 143022, 147741, 149523, 160358, 167647, 183678, 205942, 240537, 262207, 295482, 299046, 308913, 335294, 481074, 502941, 524414, 548251, 617826, 786621, 881969, 1005882, 1096502, 1132681, 1573242, 1644753, 1763938, 1844117, 2265362, 2645907, 3289506, 3398043, 3688234, 5291814, 5532351, 6030761, 6796086, 9701659, 11064702, 12061522, 18092283, 19403318, 20285287, 29104977, 36184566, 40570574, 58209954, 60855861, 121711722, 223138157, 446276314, 669414471, 1338828942]

約数ペア:

[(1, 1338828942), (2, 669414471), (3, 446276314), (6, 223138157), (11, 121711722), (22, 60855861), (23, 58209954), (33, 40570574), (37, 36184566), (46, 29104977), (66, 20285287), (69, 19403318), (74, 18092283), (111, 12061522), (121, 11064702), (138, 9701659), (197, 6796086), (222, 6030761), (242, 5532351), (253, 5291814), (363, 3688234), (394, 3398043), (407, 3289506), (506, 2645907), (591, 2265362), (726, 1844117), (759, 1763938), (814, 1644753), (851, 1573242), (1182, 1132681), (1221, 1096502), (1331, 1005882), (1518, 881969), (1702, 786621), (2167, 617826), (2442, 548251), (2553, 524414), (2662, 502941), (2783, 481074), (3993, 335294), (4334, 308913), (4477, 299046), (4531, 295482), (5106, 262207), (5566, 240537), (6501, 205942), (7289, 183678), (7986, 167647), (8349, 160358), (8954, 149523), (9062, 147741), (9361, 143022), (13002, 102971), (13431, 99682), (13593, 98494), (14578, 91839), (16698, 80179), (18722, 71511), (21867, 61226), (23837, 56166), (26862, 49841), (27186, 49247), (28083, 47674), (30613, 43734)]