309578472

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{1867}}^1$

素因数の和:1940

約数の個数: 144

約数和(自身を含む): 996615360

約数和(自身を除く): 687036888

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 47, 49, 56, 63, 72, 84, 94, 98, 126, 141, 147, 168, 188, 196, 252, 282, 294, 329, 376, 392, 423, 441, 504, 564, 588, 658, 846, 882, 987, 1128, 1176, 1316, 1692, 1764, 1867, 1974, 2303, 2632, 2961, 3384, 3528, 3734, 3948, 4606, 5601, 5922, 6909, 7468, 7896, 9212, 11202, 11844, 13069, 13818, 14936, 16803, 18424, 20727, 22404, 23688, 26138, 27636, 33606, 39207, 41454, 44808, 52276, 55272, 67212, 78414, 82908, 87749, 91483, 104552, 117621, 134424, 156828, 165816, 175498, 182966, 235242, 263247, 274449, 313656, 350996, 365932, 470484, 526494, 548898, 614243, 701992, 731864, 789741, 823347, 940968, 1052988, 1097796, 1228486, 1579482, 1646694, 1842729, 2105976, 2195592, 2456972, 3158964, 3293388, 3685458, 4299701, 4913944, 5528187, 6317928, 6586776, 7370916, 8599402, 11056374, 12899103, 14741832, 17198804, 22112748, 25798206, 34397608, 38697309, 44225496, 51596412, 77394618, 103192824, 154789236, 309578472]

約数ペア:

[(1, 309578472), (2, 154789236), (3, 103192824), (4, 77394618), (6, 51596412), (7, 44225496), (8, 38697309), (9, 34397608), (12, 25798206), (14, 22112748), (18, 17198804), (21, 14741832), (24, 12899103), (28, 11056374), (36, 8599402), (42, 7370916), (47, 6586776), (49, 6317928), (56, 5528187), (63, 4913944), (72, 4299701), (84, 3685458), (94, 3293388), (98, 3158964), (126, 2456972), (141, 2195592), (147, 2105976), (168, 1842729), (188, 1646694), (196, 1579482), (252, 1228486), (282, 1097796), (294, 1052988), (329, 940968), (376, 823347), (392, 789741), (423, 731864), (441, 701992), (504, 614243), (564, 548898), (588, 526494), (658, 470484), (846, 365932), (882, 350996), (987, 313656), (1128, 274449), (1176, 263247), (1316, 235242), (1692, 182966), (1764, 175498), (1867, 165816), (1974, 156828), (2303, 134424), (2632, 117621), (2961, 104552), (3384, 91483), (3528, 87749), (3734, 82908), (3948, 78414), (4606, 67212), (5601, 55272), (5922, 52276), (6909, 44808), (7468, 41454), (7896, 39207), (9212, 33606), (11202, 27636), (11844, 26138), (13069, 23688), (13818, 22404), (14936, 20727), (16803, 18424)]