408027368

素因数分解:

$2^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1\times {\mathrm{661}}^1$

素因数の和:898

約数の個数: 64

約数和(自身を含む): 893541120

約数和(自身を除く): 485513752

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 73, 146, 151, 292, 302, 511, 584, 604, 661, 1022, 1057, 1208, 1322, 2044, 2114, 2644, 4088, 4228, 4627, 5288, 8456, 9254, 11023, 18508, 22046, 37016, 44092, 48253, 77161, 88184, 96506, 99811, 154322, 193012, 199622, 308644, 337771, 386024, 399244, 617288, 675542, 698677, 798488, 1351084, 1397354, 2702168, 2794708, 5589416, 7286203, 14572406, 29144812, 51003421, 58289624, 102006842, 204013684, 408027368]

約数ペア:

[(1, 408027368), (2, 204013684), (4, 102006842), (7, 58289624), (8, 51003421), (14, 29144812), (28, 14572406), (56, 7286203), (73, 5589416), (146, 2794708), (151, 2702168), (292, 1397354), (302, 1351084), (511, 798488), (584, 698677), (604, 675542), (661, 617288), (1022, 399244), (1057, 386024), (1208, 337771), (1322, 308644), (2044, 199622), (2114, 193012), (2644, 154322), (4088, 99811), (4228, 96506), (4627, 88184), (5288, 77161), (8456, 48253), (9254, 44092), (11023, 37016), (18508, 22046)]