321820672

素因数分解:

$2^{11}\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:227

約数の個数: 96

約数和(自身を含む): 687173760

約数和(自身を除く): 365353088

約数列:

[1, 2, 4, 8, 16, 31, 32, 37, 62, 64, 74, 124, 128, 137, 148, 248, 256, 274, 296, 496, 512, 548, 592, 992, 1024, 1096, 1147, 1184, 1984, 2048, 2192, 2294, 2368, 3968, 4247, 4384, 4588, 4736, 5069, 7936, 8494, 8768, 9176, 9472, 10138, 15872, 16988, 17536, 18352, 18944, 20276, 31744, 33976, 35072, 36704, 37888, 40552, 63488, 67952, 70144, 73408, 75776, 81104, 135904, 140288, 146816, 157139, 162208, 271808, 280576, 293632, 314278, 324416, 543616, 587264, 628556, 648832, 1087232, 1174528, 1257112, 1297664, 2174464, 2349056, 2514224, 2595328, 4348928, 5028448, 5190656, 8697856, 10056896, 10381312, 20113792, 40227584, 80455168, 160910336, 321820672]

約数ペア:

[(1, 321820672), (2, 160910336), (4, 80455168), (8, 40227584), (16, 20113792), (31, 10381312), (32, 10056896), (37, 8697856), (62, 5190656), (64, 5028448), (74, 4348928), (124, 2595328), (128, 2514224), (137, 2349056), (148, 2174464), (248, 1297664), (256, 1257112), (274, 1174528), (296, 1087232), (496, 648832), (512, 628556), (548, 587264), (592, 543616), (992, 324416), (1024, 314278), (1096, 293632), (1147, 280576), (1184, 271808), (1984, 162208), (2048, 157139), (2192, 146816), (2294, 140288), (2368, 135904), (3968, 81104), (4247, 75776), (4384, 73408), (4588, 70144), (4736, 67952), (5069, 63488), (7936, 40552), (8494, 37888), (8768, 36704), (9176, 35072), (9472, 33976), (10138, 31744), (15872, 20276), (16988, 18944), (17536, 18352)]