245991768

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{929}}^1$

素因数の和:1025

約数の個数: 128

約数和(自身を含む): 723168000

約数和(自身を除く): 477176232

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 17, 22, 24, 33, 34, 44, 51, 59, 66, 68, 88, 102, 118, 132, 136, 177, 187, 204, 236, 264, 354, 374, 408, 472, 561, 649, 708, 748, 929, 1003, 1122, 1298, 1416, 1496, 1858, 1947, 2006, 2244, 2596, 2787, 3009, 3716, 3894, 4012, 4488, 5192, 5574, 6018, 7432, 7788, 8024, 10219, 11033, 11148, 12036, 15576, 15793, 20438, 22066, 22296, 24072, 30657, 31586, 33099, 40876, 44132, 47379, 54811, 61314, 63172, 66198, 81752, 88264, 94758, 109622, 122628, 126344, 132396, 164433, 173723, 189516, 219244, 245256, 264792, 328866, 347446, 379032, 438488, 521169, 602921, 657732, 694892, 931787, 1042338, 1205842, 1315464, 1389784, 1808763, 1863574, 2084676, 2411684, 2795361, 3617526, 3727148, 4169352, 4823368, 5590722, 7235052, 7454296, 10249657, 11181444, 14470104, 20499314, 22362888, 30748971, 40998628, 61497942, 81997256, 122995884, 245991768]

約数ペア:

[(1, 245991768), (2, 122995884), (3, 81997256), (4, 61497942), (6, 40998628), (8, 30748971), (11, 22362888), (12, 20499314), (17, 14470104), (22, 11181444), (24, 10249657), (33, 7454296), (34, 7235052), (44, 5590722), (51, 4823368), (59, 4169352), (66, 3727148), (68, 3617526), (88, 2795361), (102, 2411684), (118, 2084676), (132, 1863574), (136, 1808763), (177, 1389784), (187, 1315464), (204, 1205842), (236, 1042338), (264, 931787), (354, 694892), (374, 657732), (408, 602921), (472, 521169), (561, 438488), (649, 379032), (708, 347446), (748, 328866), (929, 264792), (1003, 245256), (1122, 219244), (1298, 189516), (1416, 173723), (1496, 164433), (1858, 132396), (1947, 126344), (2006, 122628), (2244, 109622), (2596, 94758), (2787, 88264), (3009, 81752), (3716, 66198), (3894, 63172), (4012, 61314), (4488, 54811), (5192, 47379), (5574, 44132), (6018, 40876), (7432, 33099), (7788, 31586), (8024, 30657), (10219, 24072), (11033, 22296), (11148, 22066), (12036, 20438), (15576, 15793)]