381661956

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:176

約数の個数: 240

約数和(自身を含む): 1153546240

約数和(自身を除く): 771884284

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 31, 36, 37, 39, 52, 54, 62, 74, 78, 79, 81, 93, 108, 111, 117, 124, 148, 156, 158, 162, 186, 222, 234, 237, 279, 316, 324, 333, 351, 372, 403, 444, 468, 474, 481, 558, 666, 702, 711, 806, 837, 948, 962, 999, 1027, 1053, 1116, 1147, 1209, 1332, 1404, 1422, 1443, 1612, 1674, 1924, 1998, 2054, 2106, 2133, 2294, 2418, 2449, 2511, 2844, 2886, 2923, 2997, 3081, 3348, 3441, 3627, 3996, 4108, 4212, 4266, 4329, 4588, 4836, 4898, 5022, 5772, 5846, 5994, 6162, 6399, 6882, 7254, 7347, 8532, 8658, 8769, 9243, 9796, 10044, 10323, 10881, 11692, 11988, 12324, 12798, 12987, 13764, 14508, 14694, 14911, 17316, 17538, 18486, 20646, 21762, 22041, 25596, 25974, 26307, 27729, 29388, 29822, 30969, 31837, 32643, 35076, 36972, 37999, 38961, 41292, 43524, 44082, 44733, 51948, 52614, 55458, 59644, 61938, 63674, 65286, 66123, 75998, 77922, 78921, 83187, 88164, 89466, 90613, 92907, 95511, 105228, 110916, 113997, 123876, 127348, 130572, 132246, 134199, 151996, 155844, 157842, 166374, 178932, 181226, 185814, 191022, 198369, 227994, 236763, 264492, 268398, 271839, 286533, 315684, 332748, 341991, 362452, 371628, 382044, 396738, 402597, 455988, 473526, 536796, 543678, 573066, 683982, 793476, 805194, 815517, 859599, 947052, 1025973, 1087356, 1146132, 1177969, 1207791, 1367964, 1610388, 1631034, 1719198, 2051946, 2355938, 2415582, 2446551, 2578797, 3077919, 3262068, 3438396, 3533907, 4103892, 4711876, 4831164, 4893102, 5157594, 6155838, 7067814, 7339653, 9786204, 10315188, 10601721, 12311676, 14135628, 14679306, 21203442, 29358612, 31805163, 42406884, 63610326, 95415489, 127220652, 190830978, 381661956]

約数ペア:

[(1, 381661956), (2, 190830978), (3, 127220652), (4, 95415489), (6, 63610326), (9, 42406884), (12, 31805163), (13, 29358612), (18, 21203442), (26, 14679306), (27, 14135628), (31, 12311676), (36, 10601721), (37, 10315188), (39, 9786204), (52, 7339653), (54, 7067814), (62, 6155838), (74, 5157594), (78, 4893102), (79, 4831164), (81, 4711876), (93, 4103892), (108, 3533907), (111, 3438396), (117, 3262068), (124, 3077919), (148, 2578797), (156, 2446551), (158, 2415582), (162, 2355938), (186, 2051946), (222, 1719198), (234, 1631034), (237, 1610388), (279, 1367964), (316, 1207791), (324, 1177969), (333, 1146132), (351, 1087356), (372, 1025973), (403, 947052), (444, 859599), (468, 815517), (474, 805194), (481, 793476), (558, 683982), (666, 573066), (702, 543678), (711, 536796), (806, 473526), (837, 455988), (948, 402597), (962, 396738), (999, 382044), (1027, 371628), (1053, 362452), (1116, 341991), (1147, 332748), (1209, 315684), (1332, 286533), (1404, 271839), (1422, 268398), (1443, 264492), (1612, 236763), (1674, 227994), (1924, 198369), (1998, 191022), (2054, 185814), (2106, 181226), (2133, 178932), (2294, 166374), (2418, 157842), (2449, 155844), (2511, 151996), (2844, 134199), (2886, 132246), (2923, 130572), (2997, 127348), (3081, 123876), (3348, 113997), (3441, 110916), (3627, 105228), (3996, 95511), (4108, 92907), (4212, 90613), (4266, 89466), (4329, 88164), (4588, 83187), (4836, 78921), (4898, 77922), (5022, 75998), (5772, 66123), (5846, 65286), (5994, 63674), (6162, 61938), (6399, 59644), (6882, 55458), (7254, 52614), (7347, 51948), (8532, 44733), (8658, 44082), (8769, 43524), (9243, 41292), (9796, 38961), (10044, 37999), (10323, 36972), (10881, 35076), (11692, 32643), (11988, 31837), (12324, 30969), (12798, 29822), (12987, 29388), (13764, 27729), (14508, 26307), (14694, 25974), (14911, 25596), (17316, 22041), (17538, 21762), (18486, 20646)]