340754608

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1$

素因数の和:326

約数の個数: 80

約数和(自身を含む): 706517280

約数和(自身を除く): 365762672

約数列:

[1, 2, 4, 8, 16, 37, 41, 74, 82, 101, 139, 148, 164, 202, 278, 296, 328, 404, 556, 592, 656, 808, 1112, 1517, 1616, 2224, 3034, 3737, 4141, 5143, 5699, 6068, 7474, 8282, 10286, 11398, 12136, 14039, 14948, 16564, 20572, 22796, 24272, 28078, 29896, 33128, 41144, 45592, 56156, 59792, 66256, 82288, 91184, 112312, 153217, 210863, 224624, 306434, 421726, 519443, 575599, 612868, 843452, 1038886, 1151198, 1225736, 1686904, 2077772, 2302396, 2451472, 3373808, 4155544, 4604792, 8311088, 9209584, 21297163, 42594326, 85188652, 170377304, 340754608]

約数ペア:

[(1, 340754608), (2, 170377304), (4, 85188652), (8, 42594326), (16, 21297163), (37, 9209584), (41, 8311088), (74, 4604792), (82, 4155544), (101, 3373808), (139, 2451472), (148, 2302396), (164, 2077772), (202, 1686904), (278, 1225736), (296, 1151198), (328, 1038886), (404, 843452), (556, 612868), (592, 575599), (656, 519443), (808, 421726), (1112, 306434), (1517, 224624), (1616, 210863), (2224, 153217), (3034, 112312), (3737, 91184), (4141, 82288), (5143, 66256), (5699, 59792), (6068, 56156), (7474, 45592), (8282, 41144), (10286, 33128), (11398, 29896), (12136, 28078), (14039, 24272), (14948, 22796), (16564, 20572)]