161132608

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{379}}^1$

素因数の和:484

約数の個数: 112

約数和(自身を含む): 399978880

約数和(自身を除く): 238846272

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 73, 91, 104, 112, 146, 182, 208, 224, 292, 364, 379, 416, 448, 511, 584, 728, 758, 832, 949, 1022, 1168, 1456, 1516, 1898, 2044, 2336, 2653, 2912, 3032, 3796, 4088, 4672, 4927, 5306, 5824, 6064, 6643, 7592, 8176, 9854, 10612, 12128, 13286, 15184, 16352, 19708, 21224, 24256, 26572, 27667, 30368, 32704, 34489, 39416, 42448, 53144, 55334, 60736, 68978, 78832, 84896, 106288, 110668, 137956, 157664, 169792, 193669, 212576, 221336, 275912, 315328, 359671, 387338, 425152, 442672, 551824, 719342, 774676, 885344, 1103648, 1438684, 1549352, 1770688, 2207296, 2517697, 2877368, 3098704, 5035394, 5754736, 6197408, 10070788, 11509472, 12394816, 20141576, 23018944, 40283152, 80566304, 161132608]

約数ペア:

[(1, 161132608), (2, 80566304), (4, 40283152), (7, 23018944), (8, 20141576), (13, 12394816), (14, 11509472), (16, 10070788), (26, 6197408), (28, 5754736), (32, 5035394), (52, 3098704), (56, 2877368), (64, 2517697), (73, 2207296), (91, 1770688), (104, 1549352), (112, 1438684), (146, 1103648), (182, 885344), (208, 774676), (224, 719342), (292, 551824), (364, 442672), (379, 425152), (416, 387338), (448, 359671), (511, 315328), (584, 275912), (728, 221336), (758, 212576), (832, 193669), (949, 169792), (1022, 157664), (1168, 137956), (1456, 110668), (1516, 106288), (1898, 84896), (2044, 78832), (2336, 68978), (2653, 60736), (2912, 55334), (3032, 53144), (3796, 42448), (4088, 39416), (4672, 34489), (4927, 32704), (5306, 30368), (5824, 27667), (6064, 26572), (6643, 24256), (7592, 21224), (8176, 19708), (9854, 16352), (10612, 15184), (12128, 13286)]