1277121132

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{251}}^1\times {\mathrm{331}}^1$

素因数の和:660

約数の個数: 144

約数和(自身を含む): 3776258304

約数和(自身を除く): 2499137172

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 61, 63, 84, 122, 126, 183, 244, 251, 252, 331, 366, 427, 502, 549, 662, 732, 753, 854, 993, 1004, 1098, 1281, 1324, 1506, 1708, 1757, 1986, 2196, 2259, 2317, 2562, 2979, 3012, 3514, 3843, 3972, 4518, 4634, 5124, 5271, 5958, 6951, 7028, 7686, 9036, 9268, 10542, 11916, 13902, 15311, 15372, 15813, 20191, 20853, 21084, 27804, 30622, 31626, 40382, 41706, 45933, 60573, 61244, 63252, 80764, 83081, 83412, 91866, 107177, 121146, 137799, 141337, 166162, 181719, 183732, 214354, 242292, 249243, 275598, 282674, 321531, 332324, 363438, 424011, 428708, 498486, 551196, 565348, 581567, 643062, 726876, 747729, 848022, 964593, 996972, 1163134, 1272033, 1286124, 1495458, 1696044, 1744701, 1929186, 2326268, 2544066, 2990916, 3489402, 3858372, 5067941, 5088132, 5234103, 6978804, 10135882, 10468206, 15203823, 20271764, 20936412, 30407646, 35475587, 45611469, 60815292, 70951174, 91222938, 106426761, 141902348, 182445876, 212853522, 319280283, 425707044, 638560566, 1277121132]

約数ペア:

[(1, 1277121132), (2, 638560566), (3, 425707044), (4, 319280283), (6, 212853522), (7, 182445876), (9, 141902348), (12, 106426761), (14, 91222938), (18, 70951174), (21, 60815292), (28, 45611469), (36, 35475587), (42, 30407646), (61, 20936412), (63, 20271764), (84, 15203823), (122, 10468206), (126, 10135882), (183, 6978804), (244, 5234103), (251, 5088132), (252, 5067941), (331, 3858372), (366, 3489402), (427, 2990916), (502, 2544066), (549, 2326268), (662, 1929186), (732, 1744701), (753, 1696044), (854, 1495458), (993, 1286124), (1004, 1272033), (1098, 1163134), (1281, 996972), (1324, 964593), (1506, 848022), (1708, 747729), (1757, 726876), (1986, 643062), (2196, 581567), (2259, 565348), (2317, 551196), (2562, 498486), (2979, 428708), (3012, 424011), (3514, 363438), (3843, 332324), (3972, 321531), (4518, 282674), (4634, 275598), (5124, 249243), (5271, 242292), (5958, 214354), (6951, 183732), (7028, 181719), (7686, 166162), (9036, 141337), (9268, 137799), (10542, 121146), (11916, 107177), (13902, 91866), (15311, 83412), (15372, 83081), (15813, 80764), (20191, 63252), (20853, 61244), (21084, 60573), (27804, 45933), (30622, 41706), (31626, 40382)]