426021904

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{20341}}^1$

素因数の和:20384

約数の個数: 80

約数和(自身を含む): 1089680256

約数和(自身を除く): 663658352

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 34, 44, 56, 68, 77, 88, 112, 119, 136, 154, 176, 187, 238, 272, 308, 374, 476, 616, 748, 952, 1232, 1309, 1496, 1904, 2618, 2992, 5236, 10472, 20341, 20944, 40682, 81364, 142387, 162728, 223751, 284774, 325456, 345797, 447502, 569548, 691594, 895004, 1139096, 1383188, 1566257, 1790008, 2278192, 2420579, 2766376, 3132514, 3580016, 3803767, 4841158, 5532752, 6265028, 7607534, 9682316, 12530056, 15215068, 19364632, 25060112, 26626369, 30430136, 38729264, 53252738, 60860272, 106505476, 213010952, 426021904]

約数ペア:

[(1, 426021904), (2, 213010952), (4, 106505476), (7, 60860272), (8, 53252738), (11, 38729264), (14, 30430136), (16, 26626369), (17, 25060112), (22, 19364632), (28, 15215068), (34, 12530056), (44, 9682316), (56, 7607534), (68, 6265028), (77, 5532752), (88, 4841158), (112, 3803767), (119, 3580016), (136, 3132514), (154, 2766376), (176, 2420579), (187, 2278192), (238, 1790008), (272, 1566257), (308, 1383188), (374, 1139096), (476, 895004), (616, 691594), (748, 569548), (952, 447502), (1232, 345797), (1309, 325456), (1496, 284774), (1904, 223751), (2618, 162728), (2992, 142387), (5236, 81364), (10472, 40682), (20341, 20944)]