840864336

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2557}}^1$

素因数の和:2629

約数の個数: 160

約数和(自身を含む): 2557836288

約数和(自身を除く): 1716971952

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 31, 34, 39, 48, 51, 52, 62, 68, 78, 93, 102, 104, 124, 136, 156, 186, 204, 208, 221, 248, 272, 312, 372, 403, 408, 442, 496, 527, 624, 663, 744, 806, 816, 884, 1054, 1209, 1326, 1488, 1581, 1612, 1768, 2108, 2418, 2557, 2652, 3162, 3224, 3536, 4216, 4836, 5114, 5304, 6324, 6448, 6851, 7671, 8432, 9672, 10228, 10608, 12648, 13702, 15342, 19344, 20456, 20553, 25296, 27404, 30684, 33241, 40912, 41106, 43469, 54808, 61368, 66482, 79267, 82212, 86938, 99723, 109616, 122736, 130407, 132964, 158534, 164424, 173876, 199446, 237801, 260814, 265928, 317068, 328848, 347752, 398892, 475602, 521628, 531856, 565097, 634136, 695504, 797784, 951204, 1030471, 1043256, 1130194, 1268272, 1347539, 1595568, 1695291, 1902408, 2060942, 2086512, 2260388, 2695078, 3091413, 3390582, 3804816, 4042617, 4121884, 4520776, 5390156, 6182826, 6781164, 8085234, 8243768, 9041552, 10780312, 12365652, 13562328, 16170468, 16487536, 17518007, 21560624, 24731304, 27124656, 32340936, 35036014, 49462608, 52554021, 64681872, 70072028, 105108042, 140144056, 210216084, 280288112, 420432168, 840864336]

約数ペア:

[(1, 840864336), (2, 420432168), (3, 280288112), (4, 210216084), (6, 140144056), (8, 105108042), (12, 70072028), (13, 64681872), (16, 52554021), (17, 49462608), (24, 35036014), (26, 32340936), (31, 27124656), (34, 24731304), (39, 21560624), (48, 17518007), (51, 16487536), (52, 16170468), (62, 13562328), (68, 12365652), (78, 10780312), (93, 9041552), (102, 8243768), (104, 8085234), (124, 6781164), (136, 6182826), (156, 5390156), (186, 4520776), (204, 4121884), (208, 4042617), (221, 3804816), (248, 3390582), (272, 3091413), (312, 2695078), (372, 2260388), (403, 2086512), (408, 2060942), (442, 1902408), (496, 1695291), (527, 1595568), (624, 1347539), (663, 1268272), (744, 1130194), (806, 1043256), (816, 1030471), (884, 951204), (1054, 797784), (1209, 695504), (1326, 634136), (1488, 565097), (1581, 531856), (1612, 521628), (1768, 475602), (2108, 398892), (2418, 347752), (2557, 328848), (2652, 317068), (3162, 265928), (3224, 260814), (3536, 237801), (4216, 199446), (4836, 173876), (5114, 164424), (5304, 158534), (6324, 132964), (6448, 130407), (6851, 122736), (7671, 109616), (8432, 99723), (9672, 86938), (10228, 82212), (10608, 79267), (12648, 66482), (13702, 61368), (15342, 54808), (19344, 43469), (20456, 41106), (20553, 40912), (25296, 33241), (27404, 30684)]