16420272

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{227}}^1$

素因数の和:386

約数の個数: 80

約数和(自身を含む): 46818432

約数和(自身を除く): 30398160

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 137, 176, 227, 264, 274, 411, 454, 528, 548, 681, 822, 908, 1096, 1362, 1507, 1644, 1816, 2192, 2497, 2724, 3014, 3288, 3632, 4521, 4994, 5448, 6028, 6576, 7491, 9042, 9988, 10896, 12056, 14982, 18084, 19976, 24112, 29964, 31099, 36168, 39952, 59928, 62198, 72336, 93297, 119856, 124396, 186594, 248792, 342089, 373188, 497584, 684178, 746376, 1026267, 1368356, 1492752, 2052534, 2736712, 4105068, 5473424, 8210136, 16420272]

約数ペア:

[(1, 16420272), (2, 8210136), (3, 5473424), (4, 4105068), (6, 2736712), (8, 2052534), (11, 1492752), (12, 1368356), (16, 1026267), (22, 746376), (24, 684178), (33, 497584), (44, 373188), (48, 342089), (66, 248792), (88, 186594), (132, 124396), (137, 119856), (176, 93297), (227, 72336), (264, 62198), (274, 59928), (411, 39952), (454, 36168), (528, 31099), (548, 29964), (681, 24112), (822, 19976), (908, 18084), (1096, 14982), (1362, 12056), (1507, 10896), (1644, 9988), (1816, 9042), (2192, 7491), (2497, 6576), (2724, 6028), (3014, 5448), (3288, 4994), (3632, 4521)]