291255424

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{977}}^1$

素因数の和:1145

約数の個数: 64

約数和(自身を含む): 619484760

約数和(自身を除く): 328229336

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 137, 272, 274, 544, 548, 977, 1088, 1096, 1954, 2176, 2192, 2329, 3908, 4384, 4658, 7816, 8768, 9316, 15632, 16609, 17536, 18632, 31264, 33218, 37264, 62528, 66436, 74528, 125056, 132872, 133849, 149056, 265744, 267698, 298112, 531488, 535396, 1062976, 1070792, 2125952, 2141584, 2275433, 4283168, 4550866, 8566336, 9101732, 17132672, 18203464, 36406928, 72813856, 145627712, 291255424]

約数ペア:

[(1, 291255424), (2, 145627712), (4, 72813856), (8, 36406928), (16, 18203464), (17, 17132672), (32, 9101732), (34, 8566336), (64, 4550866), (68, 4283168), (128, 2275433), (136, 2141584), (137, 2125952), (272, 1070792), (274, 1062976), (544, 535396), (548, 531488), (977, 298112), (1088, 267698), (1096, 265744), (1954, 149056), (2176, 133849), (2192, 132872), (2329, 125056), (3908, 74528), (4384, 66436), (4658, 62528), (7816, 37264), (8768, 33218), (9316, 31264), (15632, 18632), (16609, 17536)]