620670848

素因数分解:

$2^7\times 7^3\times {\mathrm{67}}^1\times {\mathrm{211}}^1$

素因数の和:313

約数の個数: 128

約数和(自身を含む): 1470432000

約数和(自身を除く): 849761152

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 67, 98, 112, 128, 134, 196, 211, 224, 268, 343, 392, 422, 448, 469, 536, 686, 784, 844, 896, 938, 1072, 1372, 1477, 1568, 1688, 1876, 2144, 2744, 2954, 3136, 3283, 3376, 3752, 4288, 5488, 5908, 6272, 6566, 6752, 7504, 8576, 10339, 10976, 11816, 13132, 13504, 14137, 15008, 20678, 21952, 22981, 23632, 26264, 27008, 28274, 30016, 41356, 43904, 45962, 47264, 52528, 56548, 60032, 72373, 82712, 91924, 94528, 98959, 105056, 113096, 144746, 165424, 183848, 189056, 197918, 210112, 226192, 289492, 330848, 367696, 395836, 420224, 452384, 578984, 661696, 692713, 735392, 791672, 904768, 1157968, 1323392, 1385426, 1470784, 1583344, 1809536, 2315936, 2770852, 2941568, 3166688, 4631872, 4848991, 5541704, 6333376, 9263744, 9697982, 11083408, 12666752, 19395964, 22166816, 38791928, 44333632, 77583856, 88667264, 155167712, 310335424, 620670848]

約数ペア:

[(1, 620670848), (2, 310335424), (4, 155167712), (7, 88667264), (8, 77583856), (14, 44333632), (16, 38791928), (28, 22166816), (32, 19395964), (49, 12666752), (56, 11083408), (64, 9697982), (67, 9263744), (98, 6333376), (112, 5541704), (128, 4848991), (134, 4631872), (196, 3166688), (211, 2941568), (224, 2770852), (268, 2315936), (343, 1809536), (392, 1583344), (422, 1470784), (448, 1385426), (469, 1323392), (536, 1157968), (686, 904768), (784, 791672), (844, 735392), (896, 692713), (938, 661696), (1072, 578984), (1372, 452384), (1477, 420224), (1568, 395836), (1688, 367696), (1876, 330848), (2144, 289492), (2744, 226192), (2954, 210112), (3136, 197918), (3283, 189056), (3376, 183848), (3752, 165424), (4288, 144746), (5488, 113096), (5908, 105056), (6272, 98959), (6566, 94528), (6752, 91924), (7504, 82712), (8576, 72373), (10339, 60032), (10976, 56548), (11816, 52528), (13132, 47264), (13504, 45962), (14137, 43904), (15008, 41356), (20678, 30016), (21952, 28274), (22981, 27008), (23632, 26264)]