255245616

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{821}}^1$

素因数の和:979

約数の個数: 120

約数和(自身を含む): 763236864

約数和(自身を除く): 507991248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 68, 72, 102, 127, 136, 144, 153, 204, 254, 272, 306, 381, 408, 508, 612, 762, 816, 821, 1016, 1143, 1224, 1524, 1642, 2032, 2159, 2286, 2448, 2463, 3048, 3284, 4318, 4572, 4926, 6096, 6477, 6568, 7389, 8636, 9144, 9852, 12954, 13136, 13957, 14778, 17272, 18288, 19431, 19704, 25908, 27914, 29556, 34544, 38862, 39408, 41871, 51816, 55828, 59112, 77724, 83742, 103632, 104267, 111656, 118224, 125613, 155448, 167484, 208534, 223312, 251226, 310896, 312801, 334968, 417068, 502452, 625602, 669936, 834136, 938403, 1004904, 1251204, 1668272, 1772539, 1876806, 2009808, 2502408, 3545078, 3753612, 5004816, 5317617, 7090156, 7507224, 10635234, 14180312, 15014448, 15952851, 21270468, 28360624, 31905702, 42540936, 63811404, 85081872, 127622808, 255245616]

約数ペア:

[(1, 255245616), (2, 127622808), (3, 85081872), (4, 63811404), (6, 42540936), (8, 31905702), (9, 28360624), (12, 21270468), (16, 15952851), (17, 15014448), (18, 14180312), (24, 10635234), (34, 7507224), (36, 7090156), (48, 5317617), (51, 5004816), (68, 3753612), (72, 3545078), (102, 2502408), (127, 2009808), (136, 1876806), (144, 1772539), (153, 1668272), (204, 1251204), (254, 1004904), (272, 938403), (306, 834136), (381, 669936), (408, 625602), (508, 502452), (612, 417068), (762, 334968), (816, 312801), (821, 310896), (1016, 251226), (1143, 223312), (1224, 208534), (1524, 167484), (1642, 155448), (2032, 125613), (2159, 118224), (2286, 111656), (2448, 104267), (2463, 103632), (3048, 83742), (3284, 77724), (4318, 59112), (4572, 55828), (4926, 51816), (6096, 41871), (6477, 39408), (6568, 38862), (7389, 34544), (8636, 29556), (9144, 27914), (9852, 25908), (12954, 19704), (13136, 19431), (13957, 18288), (14778, 17272)]