381126284

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:196

約数の個数: 144

約数和(自身を含む): 899480064

約数和(自身を除く): 518353780

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 44, 46, 67, 73, 77, 92, 121, 134, 146, 154, 161, 242, 253, 268, 292, 308, 322, 469, 484, 506, 511, 644, 737, 803, 847, 938, 1012, 1022, 1474, 1541, 1606, 1679, 1694, 1771, 1876, 2044, 2783, 2948, 3082, 3212, 3358, 3388, 3542, 4891, 5159, 5566, 5621, 6164, 6716, 7084, 8107, 8833, 9782, 10318, 10787, 11132, 11242, 11753, 16214, 16951, 17666, 18469, 19481, 19564, 20636, 21574, 22484, 23506, 32428, 33902, 34237, 35332, 36938, 38962, 43148, 47012, 53801, 56749, 61831, 67804, 68474, 73876, 77924, 107602, 112493, 113498, 118657, 123662, 129283, 136948, 186461, 203159, 215204, 224986, 226996, 237314, 247324, 258566, 372922, 376607, 406318, 449972, 474628, 517132, 591811, 745844, 753214, 787451, 812636, 1183622, 1237423, 1305227, 1422113, 1506428, 1574902, 2367244, 2474846, 2610454, 2844226, 3149804, 4142677, 4949692, 5220908, 5688452, 8285354, 8661961, 13611653, 16570708, 17323922, 27223306, 34647844, 54446612, 95281571, 190563142, 381126284]

約数ペア:

[(1, 381126284), (2, 190563142), (4, 95281571), (7, 54446612), (11, 34647844), (14, 27223306), (22, 17323922), (23, 16570708), (28, 13611653), (44, 8661961), (46, 8285354), (67, 5688452), (73, 5220908), (77, 4949692), (92, 4142677), (121, 3149804), (134, 2844226), (146, 2610454), (154, 2474846), (161, 2367244), (242, 1574902), (253, 1506428), (268, 1422113), (292, 1305227), (308, 1237423), (322, 1183622), (469, 812636), (484, 787451), (506, 753214), (511, 745844), (644, 591811), (737, 517132), (803, 474628), (847, 449972), (938, 406318), (1012, 376607), (1022, 372922), (1474, 258566), (1541, 247324), (1606, 237314), (1679, 226996), (1694, 224986), (1771, 215204), (1876, 203159), (2044, 186461), (2783, 136948), (2948, 129283), (3082, 123662), (3212, 118657), (3358, 113498), (3388, 112493), (3542, 107602), (4891, 77924), (5159, 73876), (5566, 68474), (5621, 67804), (6164, 61831), (6716, 56749), (7084, 53801), (8107, 47012), (8833, 43148), (9782, 38962), (10318, 36938), (10787, 35332), (11132, 34237), (11242, 33902), (11753, 32428), (16214, 23506), (16951, 22484), (17666, 21574), (18469, 20636), (19481, 19564)]