309118208

素因数分解:

$2^8\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:252

約数の個数: 144

約数和(自身を含む): 762330240

約数和(自身を除く): 453212032

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 73, 112, 119, 128, 136, 139, 146, 224, 238, 256, 272, 278, 292, 448, 476, 511, 544, 556, 584, 896, 952, 973, 1022, 1088, 1112, 1168, 1241, 1792, 1904, 1946, 2044, 2176, 2224, 2336, 2363, 2482, 3808, 3892, 4088, 4352, 4448, 4672, 4726, 4964, 7616, 7784, 8176, 8687, 8896, 9344, 9452, 9928, 10147, 15232, 15568, 16352, 16541, 17374, 17792, 18688, 18904, 19856, 20294, 30464, 31136, 32704, 33082, 34748, 35584, 37808, 39712, 40588, 62272, 65408, 66164, 69496, 71029, 75616, 79424, 81176, 124544, 130816, 132328, 138992, 142058, 151232, 158848, 162352, 172499, 249088, 264656, 277984, 284116, 302464, 317696, 324704, 344998, 529312, 555968, 568232, 604928, 649408, 689996, 1058624, 1111936, 1136464, 1207493, 1298816, 1379992, 2117248, 2223872, 2272928, 2414986, 2597632, 2759984, 4234496, 4545856, 4829972, 5519968, 9091712, 9659944, 11039936, 18183424, 19319888, 22079872, 38639776, 44159744, 77279552, 154559104, 309118208]

約数ペア:

[(1, 309118208), (2, 154559104), (4, 77279552), (7, 44159744), (8, 38639776), (14, 22079872), (16, 19319888), (17, 18183424), (28, 11039936), (32, 9659944), (34, 9091712), (56, 5519968), (64, 4829972), (68, 4545856), (73, 4234496), (112, 2759984), (119, 2597632), (128, 2414986), (136, 2272928), (139, 2223872), (146, 2117248), (224, 1379992), (238, 1298816), (256, 1207493), (272, 1136464), (278, 1111936), (292, 1058624), (448, 689996), (476, 649408), (511, 604928), (544, 568232), (556, 555968), (584, 529312), (896, 344998), (952, 324704), (973, 317696), (1022, 302464), (1088, 284116), (1112, 277984), (1168, 264656), (1241, 249088), (1792, 172499), (1904, 162352), (1946, 158848), (2044, 151232), (2176, 142058), (2224, 138992), (2336, 132328), (2363, 130816), (2482, 124544), (3808, 81176), (3892, 79424), (4088, 75616), (4352, 71029), (4448, 69496), (4672, 66164), (4726, 65408), (4964, 62272), (7616, 40588), (7784, 39712), (8176, 37808), (8687, 35584), (8896, 34748), (9344, 33082), (9452, 32704), (9928, 31136), (10147, 30464), (15232, 20294), (15568, 19856), (16352, 18904), (16541, 18688), (17374, 17792)]