291658912

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:254

約数の個数: 96

約数和(自身を含む): 621831168

約数和(自身を除く): 330172256

約数列:

[1, 2, 4, 8, 16, 31, 32, 41, 62, 71, 82, 101, 124, 142, 164, 202, 248, 284, 328, 404, 496, 568, 656, 808, 992, 1136, 1271, 1312, 1616, 2201, 2272, 2542, 2911, 3131, 3232, 4141, 4402, 5084, 5822, 6262, 7171, 8282, 8804, 10168, 11644, 12524, 14342, 16564, 17608, 20336, 23288, 25048, 28684, 33128, 35216, 40672, 46576, 50096, 57368, 66256, 70432, 90241, 93152, 100192, 114736, 128371, 132512, 180482, 222301, 229472, 256742, 294011, 360964, 444602, 513484, 588022, 721928, 889204, 1026968, 1176044, 1443856, 1778408, 2053936, 2352088, 2887712, 3556816, 4107872, 4704176, 7113632, 9114341, 9408352, 18228682, 36457364, 72914728, 145829456, 291658912]

約数ペア:

[(1, 291658912), (2, 145829456), (4, 72914728), (8, 36457364), (16, 18228682), (31, 9408352), (32, 9114341), (41, 7113632), (62, 4704176), (71, 4107872), (82, 3556816), (101, 2887712), (124, 2352088), (142, 2053936), (164, 1778408), (202, 1443856), (248, 1176044), (284, 1026968), (328, 889204), (404, 721928), (496, 588022), (568, 513484), (656, 444602), (808, 360964), (992, 294011), (1136, 256742), (1271, 229472), (1312, 222301), (1616, 180482), (2201, 132512), (2272, 128371), (2542, 114736), (2911, 100192), (3131, 93152), (3232, 90241), (4141, 70432), (4402, 66256), (5084, 57368), (5822, 50096), (6262, 46576), (7171, 40672), (8282, 35216), (8804, 33128), (10168, 28684), (11644, 25048), (12524, 23288), (14342, 20336), (16564, 17608)]