12912885328

素因数分解:

$2^4\times 7^5\times {\mathrm{31}}^1\times {\mathrm{1549}}^1$

素因数の和:1623

約数の個数: 120

約数和(自身を含む): 30149260800

約数和(自身を除く): 17236375472

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 49, 56, 62, 98, 112, 124, 196, 217, 248, 343, 392, 434, 496, 686, 784, 868, 1372, 1519, 1549, 1736, 2401, 2744, 3038, 3098, 3472, 4802, 5488, 6076, 6196, 9604, 10633, 10843, 12152, 12392, 16807, 19208, 21266, 21686, 24304, 24784, 33614, 38416, 42532, 43372, 48019, 67228, 74431, 75901, 85064, 86744, 96038, 134456, 148862, 151802, 170128, 173488, 192076, 268912, 297724, 303604, 336133, 384152, 521017, 531307, 595448, 607208, 672266, 768304, 1042034, 1062614, 1190896, 1214416, 1344532, 2084068, 2125228, 2352931, 2689064, 3719149, 4168136, 4250456, 4705862, 5378128, 7438298, 8336272, 8500912, 9411724, 14876596, 16470517, 18823448, 26034043, 29753192, 32941034, 37646896, 52068086, 59506384, 65882068, 104136172, 115293619, 131764136, 208272344, 230587238, 263528272, 416544688, 461174476, 807055333, 922348952, 1614110666, 1844697904, 3228221332, 6456442664, 12912885328]

約数ペア:

[(1, 12912885328), (2, 6456442664), (4, 3228221332), (7, 1844697904), (8, 1614110666), (14, 922348952), (16, 807055333), (28, 461174476), (31, 416544688), (49, 263528272), (56, 230587238), (62, 208272344), (98, 131764136), (112, 115293619), (124, 104136172), (196, 65882068), (217, 59506384), (248, 52068086), (343, 37646896), (392, 32941034), (434, 29753192), (496, 26034043), (686, 18823448), (784, 16470517), (868, 14876596), (1372, 9411724), (1519, 8500912), (1549, 8336272), (1736, 7438298), (2401, 5378128), (2744, 4705862), (3038, 4250456), (3098, 4168136), (3472, 3719149), (4802, 2689064), (5488, 2352931), (6076, 2125228), (6196, 2084068), (9604, 1344532), (10633, 1214416), (10843, 1190896), (12152, 1062614), (12392, 1042034), (16807, 768304), (19208, 672266), (21266, 607208), (21686, 595448), (24304, 531307), (24784, 521017), (33614, 384152), (38416, 336133), (42532, 303604), (43372, 297724), (48019, 268912), (67228, 192076), (74431, 173488), (75901, 170128), (85064, 151802), (86744, 148862), (96038, 134456)]