208768128

素因数分解:

$2^7\times 3^1\times {\mathrm{107}}^1\times {\mathrm{5081}}^1$

素因数の和:5205

約数の個数: 64

約数和(自身を含む): 559833120

約数和(自身を除く): 351064992

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 107, 128, 192, 214, 321, 384, 428, 642, 856, 1284, 1712, 2568, 3424, 5081, 5136, 6848, 10162, 10272, 13696, 15243, 20324, 20544, 30486, 40648, 41088, 60972, 81296, 121944, 162592, 243888, 325184, 487776, 543667, 650368, 975552, 1087334, 1631001, 1951104, 2174668, 3262002, 4349336, 6524004, 8698672, 13048008, 17397344, 26096016, 34794688, 52192032, 69589376, 104384064, 208768128]

約数ペア:

[(1, 208768128), (2, 104384064), (3, 69589376), (4, 52192032), (6, 34794688), (8, 26096016), (12, 17397344), (16, 13048008), (24, 8698672), (32, 6524004), (48, 4349336), (64, 3262002), (96, 2174668), (107, 1951104), (128, 1631001), (192, 1087334), (214, 975552), (321, 650368), (384, 543667), (428, 487776), (642, 325184), (856, 243888), (1284, 162592), (1712, 121944), (2568, 81296), (3424, 60972), (5081, 41088), (5136, 40648), (6848, 30486), (10162, 20544), (10272, 20324), (13696, 15243)]