404000154

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^2\times {\mathrm{79}}^1\times {\mathrm{787}}^1$

素因数の和:912

約数の個数: 72

約数和(自身を含む): 936711360

約数和(自身を除く): 532711206

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 79, 114, 158, 171, 237, 342, 361, 474, 711, 722, 787, 1083, 1422, 1501, 1574, 2166, 2361, 3002, 3249, 4503, 4722, 6498, 7083, 9006, 13509, 14166, 14953, 27018, 28519, 29906, 44859, 57038, 62173, 85557, 89718, 124346, 134577, 171114, 186519, 256671, 269154, 284107, 373038, 513342, 559557, 568214, 852321, 1119114, 1181287, 1704642, 2362574, 2556963, 3543861, 5113926, 7087722, 10631583, 21263166, 22444453, 44888906, 67333359, 134666718, 202000077, 404000154]

約数ペア:

[(1, 404000154), (2, 202000077), (3, 134666718), (6, 67333359), (9, 44888906), (18, 22444453), (19, 21263166), (38, 10631583), (57, 7087722), (79, 5113926), (114, 3543861), (158, 2556963), (171, 2362574), (237, 1704642), (342, 1181287), (361, 1119114), (474, 852321), (711, 568214), (722, 559557), (787, 513342), (1083, 373038), (1422, 284107), (1501, 269154), (1574, 256671), (2166, 186519), (2361, 171114), (3002, 134577), (3249, 124346), (4503, 89718), (4722, 85557), (6498, 62173), (7083, 57038), (9006, 44859), (13509, 29906), (14166, 28519), (14953, 27018)]