257387832

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{353}}^1$

素因数の和:438

約数の個数: 192

約数和(自身を含む): 811792800

約数和(自身を除く): 554404968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 19, 24, 26, 36, 38, 39, 41, 52, 57, 72, 76, 78, 82, 104, 114, 117, 123, 152, 156, 164, 171, 228, 234, 246, 247, 312, 328, 342, 353, 369, 456, 468, 492, 494, 533, 684, 706, 738, 741, 779, 936, 984, 988, 1059, 1066, 1368, 1412, 1476, 1482, 1558, 1599, 1976, 2118, 2132, 2223, 2337, 2824, 2952, 2964, 3116, 3177, 3198, 4236, 4264, 4446, 4589, 4674, 4797, 5928, 6232, 6354, 6396, 6707, 7011, 8472, 8892, 9178, 9348, 9594, 10127, 12708, 12792, 13414, 13767, 14022, 14473, 17784, 18356, 18696, 19188, 20121, 20254, 25416, 26828, 27534, 28044, 28946, 30381, 36712, 38376, 40242, 40508, 41301, 43419, 53656, 55068, 56088, 57892, 60363, 60762, 80484, 81016, 82602, 86838, 87191, 91143, 110136, 115784, 120726, 121524, 130257, 160968, 165204, 173676, 174382, 182286, 188149, 241452, 243048, 260514, 261573, 274987, 330408, 347352, 348764, 364572, 376298, 482904, 521028, 523146, 549974, 564447, 697528, 729144, 752596, 784719, 824961, 1042056, 1046292, 1099948, 1128894, 1505192, 1569438, 1649922, 1693341, 2092584, 2199896, 2257788, 2474883, 3138876, 3299844, 3386682, 3574831, 4515576, 4949766, 6277752, 6599688, 6773364, 7149662, 9899532, 10724493, 13546728, 14299324, 19799064, 21448986, 28598648, 32173479, 42897972, 64346958, 85795944, 128693916, 257387832]

約数ペア:

[(1, 257387832), (2, 128693916), (3, 85795944), (4, 64346958), (6, 42897972), (8, 32173479), (9, 28598648), (12, 21448986), (13, 19799064), (18, 14299324), (19, 13546728), (24, 10724493), (26, 9899532), (36, 7149662), (38, 6773364), (39, 6599688), (41, 6277752), (52, 4949766), (57, 4515576), (72, 3574831), (76, 3386682), (78, 3299844), (82, 3138876), (104, 2474883), (114, 2257788), (117, 2199896), (123, 2092584), (152, 1693341), (156, 1649922), (164, 1569438), (171, 1505192), (228, 1128894), (234, 1099948), (246, 1046292), (247, 1042056), (312, 824961), (328, 784719), (342, 752596), (353, 729144), (369, 697528), (456, 564447), (468, 549974), (492, 523146), (494, 521028), (533, 482904), (684, 376298), (706, 364572), (738, 348764), (741, 347352), (779, 330408), (936, 274987), (984, 261573), (988, 260514), (1059, 243048), (1066, 241452), (1368, 188149), (1412, 182286), (1476, 174382), (1482, 173676), (1558, 165204), (1599, 160968), (1976, 130257), (2118, 121524), (2132, 120726), (2223, 115784), (2337, 110136), (2824, 91143), (2952, 87191), (2964, 86838), (3116, 82602), (3177, 81016), (3198, 80484), (4236, 60762), (4264, 60363), (4446, 57892), (4589, 56088), (4674, 55068), (4797, 53656), (5928, 43419), (6232, 41301), (6354, 40508), (6396, 40242), (6707, 38376), (7011, 36712), (8472, 30381), (8892, 28946), (9178, 28044), (9348, 27534), (9594, 26828), (10127, 25416), (12708, 20254), (12792, 20121), (13414, 19188), (13767, 18696), (14022, 18356), (14473, 17784)]