12881544

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:135

約数の個数: 128

約数和(自身を含む): 38102400

約数和(自身を除く): 25220856

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 41, 52, 53, 57, 76, 78, 82, 104, 106, 114, 123, 152, 156, 159, 164, 212, 228, 246, 247, 312, 318, 328, 424, 456, 492, 494, 533, 636, 689, 741, 779, 984, 988, 1007, 1066, 1272, 1378, 1482, 1558, 1599, 1976, 2014, 2067, 2132, 2173, 2337, 2756, 2964, 3021, 3116, 3198, 4028, 4134, 4264, 4346, 4674, 5512, 5928, 6042, 6232, 6396, 6519, 8056, 8268, 8692, 9348, 10127, 12084, 12792, 13038, 13091, 16536, 17384, 18696, 20254, 24168, 26076, 26182, 28249, 30381, 39273, 40508, 41287, 52152, 52364, 56498, 60762, 78546, 81016, 82574, 84747, 104728, 112996, 121524, 123861, 157092, 165148, 169494, 225992, 243048, 247722, 314184, 330296, 338988, 495444, 536731, 677976, 990888, 1073462, 1610193, 2146924, 3220386, 4293848, 6440772, 12881544]

約数ペア:

[(1, 12881544), (2, 6440772), (3, 4293848), (4, 3220386), (6, 2146924), (8, 1610193), (12, 1073462), (13, 990888), (19, 677976), (24, 536731), (26, 495444), (38, 338988), (39, 330296), (41, 314184), (52, 247722), (53, 243048), (57, 225992), (76, 169494), (78, 165148), (82, 157092), (104, 123861), (106, 121524), (114, 112996), (123, 104728), (152, 84747), (156, 82574), (159, 81016), (164, 78546), (212, 60762), (228, 56498), (246, 52364), (247, 52152), (312, 41287), (318, 40508), (328, 39273), (424, 30381), (456, 28249), (492, 26182), (494, 26076), (533, 24168), (636, 20254), (689, 18696), (741, 17384), (779, 16536), (984, 13091), (988, 13038), (1007, 12792), (1066, 12084), (1272, 10127), (1378, 9348), (1482, 8692), (1558, 8268), (1599, 8056), (1976, 6519), (2014, 6396), (2067, 6232), (2132, 6042), (2173, 5928), (2337, 5512), (2756, 4674), (2964, 4346), (3021, 4264), (3116, 4134), (3198, 4028)]