298773904

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1949}}^1$

素因数の和:2048

約数の個数: 80

約数和(自身を含む): 690580800

約数和(自身を除く): 391806896

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 67, 88, 104, 134, 143, 176, 208, 268, 286, 536, 572, 737, 871, 1072, 1144, 1474, 1742, 1949, 2288, 2948, 3484, 3898, 5896, 6968, 7796, 9581, 11792, 13936, 15592, 19162, 21439, 25337, 31184, 38324, 42878, 50674, 76648, 85756, 101348, 130583, 153296, 171512, 202696, 261166, 278707, 343024, 405392, 522332, 557414, 1044664, 1114828, 1436413, 1697579, 2089328, 2229656, 2872826, 3395158, 4459312, 5745652, 6790316, 11491304, 13580632, 18673369, 22982608, 27161264, 37346738, 74693476, 149386952, 298773904]

約数ペア:

[(1, 298773904), (2, 149386952), (4, 74693476), (8, 37346738), (11, 27161264), (13, 22982608), (16, 18673369), (22, 13580632), (26, 11491304), (44, 6790316), (52, 5745652), (67, 4459312), (88, 3395158), (104, 2872826), (134, 2229656), (143, 2089328), (176, 1697579), (208, 1436413), (268, 1114828), (286, 1044664), (536, 557414), (572, 522332), (737, 405392), (871, 343024), (1072, 278707), (1144, 261166), (1474, 202696), (1742, 171512), (1949, 153296), (2288, 130583), (2948, 101348), (3484, 85756), (3898, 76648), (5896, 50674), (6968, 42878), (7796, 38324), (9581, 31184), (11792, 25337), (13936, 21439), (15592, 19162)]