12161216

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:241

約数の個数: 56

約数和(自身を含む): 25938480

約数和(自身を除く): 13777264

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 73, 76, 137, 146, 152, 274, 292, 304, 548, 584, 608, 1096, 1168, 1216, 1387, 2192, 2336, 2603, 2774, 4384, 4672, 5206, 5548, 8768, 10001, 10412, 11096, 20002, 20824, 22192, 40004, 41648, 44384, 80008, 83296, 88768, 160016, 166592, 190019, 320032, 380038, 640064, 760076, 1520152, 3040304, 6080608, 12161216]

約数ペア:

[(1, 12161216), (2, 6080608), (4, 3040304), (8, 1520152), (16, 760076), (19, 640064), (32, 380038), (38, 320032), (64, 190019), (73, 166592), (76, 160016), (137, 88768), (146, 83296), (152, 80008), (274, 44384), (292, 41648), (304, 40004), (548, 22192), (584, 20824), (608, 20002), (1096, 11096), (1168, 10412), (1216, 10001), (1387, 8768), (2192, 5548), (2336, 5206), (2603, 4672), (2774, 4384)]