277297216

素因数分解:

$2^6\times 7^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:292

約数の個数: 112

約数和(自身を含む): 652597120

約数和(自身を除く): 375299904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 61, 64, 73, 112, 122, 139, 146, 224, 244, 278, 292, 427, 448, 488, 511, 556, 584, 854, 973, 976, 1022, 1112, 1168, 1708, 1946, 1952, 2044, 2224, 2336, 3416, 3892, 3904, 4088, 4448, 4453, 4672, 6832, 7784, 8176, 8479, 8896, 8906, 10147, 13664, 15568, 16352, 16958, 17812, 20294, 27328, 31136, 31171, 32704, 33916, 35624, 40588, 59353, 62272, 62342, 67832, 71029, 71248, 81176, 118706, 124684, 135664, 142058, 142496, 162352, 237412, 249368, 271328, 284116, 284992, 324704, 474824, 498736, 542656, 568232, 618967, 649408, 949648, 997472, 1136464, 1237934, 1899296, 1994944, 2272928, 2475868, 3798592, 4332769, 4545856, 4951736, 8665538, 9903472, 17331076, 19806944, 34662152, 39613888, 69324304, 138648608, 277297216]

約数ペア:

[(1, 277297216), (2, 138648608), (4, 69324304), (7, 39613888), (8, 34662152), (14, 19806944), (16, 17331076), (28, 9903472), (32, 8665538), (56, 4951736), (61, 4545856), (64, 4332769), (73, 3798592), (112, 2475868), (122, 2272928), (139, 1994944), (146, 1899296), (224, 1237934), (244, 1136464), (278, 997472), (292, 949648), (427, 649408), (448, 618967), (488, 568232), (511, 542656), (556, 498736), (584, 474824), (854, 324704), (973, 284992), (976, 284116), (1022, 271328), (1112, 249368), (1168, 237412), (1708, 162352), (1946, 142496), (1952, 142058), (2044, 135664), (2224, 124684), (2336, 118706), (3416, 81176), (3892, 71248), (3904, 71029), (4088, 67832), (4448, 62342), (4453, 62272), (4672, 59353), (6832, 40588), (7784, 35624), (8176, 33916), (8479, 32704), (8896, 31171), (8906, 31136), (10147, 27328), (13664, 20294), (15568, 17812), (16352, 16958)]