404904528

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{257}}^1\times {\mathrm{521}}^1$

素因数の和:802

約数の個数: 160

約数和(自身を含む): 1335985920

約数和(自身を除く): 931081392

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 84, 108, 112, 126, 144, 168, 189, 216, 252, 257, 336, 378, 432, 504, 514, 521, 756, 771, 1008, 1028, 1042, 1512, 1542, 1563, 1799, 2056, 2084, 2313, 3024, 3084, 3126, 3598, 3647, 4112, 4168, 4626, 4689, 5397, 6168, 6252, 6939, 7196, 7294, 8336, 9252, 9378, 10794, 10941, 12336, 12504, 13878, 14067, 14392, 14588, 16191, 18504, 18756, 21588, 21882, 25008, 27756, 28134, 28784, 29176, 32382, 32823, 37008, 37512, 43176, 43764, 48573, 55512, 56268, 58352, 64764, 65646, 75024, 86352, 87528, 97146, 98469, 111024, 112536, 129528, 131292, 133897, 175056, 194292, 196938, 225072, 259056, 262584, 267794, 388584, 393876, 401691, 525168, 535588, 777168, 787752, 803382, 937279, 1071176, 1205073, 1575504, 1606764, 1874558, 2142352, 2410146, 2811837, 3213528, 3615219, 3749116, 4820292, 5623674, 6427056, 7230438, 7498232, 8435511, 9640584, 11247348, 14460876, 14996464, 16871022, 19281168, 22494696, 25306533, 28921752, 33742044, 44989392, 50613066, 57843504, 67484088, 101226132, 134968176, 202452264, 404904528]

約数ペア:

[(1, 404904528), (2, 202452264), (3, 134968176), (4, 101226132), (6, 67484088), (7, 57843504), (8, 50613066), (9, 44989392), (12, 33742044), (14, 28921752), (16, 25306533), (18, 22494696), (21, 19281168), (24, 16871022), (27, 14996464), (28, 14460876), (36, 11247348), (42, 9640584), (48, 8435511), (54, 7498232), (56, 7230438), (63, 6427056), (72, 5623674), (84, 4820292), (108, 3749116), (112, 3615219), (126, 3213528), (144, 2811837), (168, 2410146), (189, 2142352), (216, 1874558), (252, 1606764), (257, 1575504), (336, 1205073), (378, 1071176), (432, 937279), (504, 803382), (514, 787752), (521, 777168), (756, 535588), (771, 525168), (1008, 401691), (1028, 393876), (1042, 388584), (1512, 267794), (1542, 262584), (1563, 259056), (1799, 225072), (2056, 196938), (2084, 194292), (2313, 175056), (3024, 133897), (3084, 131292), (3126, 129528), (3598, 112536), (3647, 111024), (4112, 98469), (4168, 97146), (4626, 87528), (4689, 86352), (5397, 75024), (6168, 65646), (6252, 64764), (6939, 58352), (7196, 56268), (7294, 55512), (8336, 48573), (9252, 43764), (9378, 43176), (10794, 37512), (10941, 37008), (12336, 32823), (12504, 32382), (13878, 29176), (14067, 28784), (14392, 28134), (14588, 27756), (16191, 25008), (18504, 21882), (18756, 21588)]