128609024

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{193}}^1$

素因数の和:365

約数の個数: 72

約数和(自身を含む): 273609840

約数和(自身を除く): 145000816

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 137, 152, 193, 256, 274, 304, 386, 548, 608, 772, 1096, 1216, 1544, 2192, 2432, 2603, 3088, 3667, 4384, 4864, 5206, 6176, 7334, 8768, 10412, 12352, 14668, 17536, 20824, 24704, 26441, 29336, 35072, 41648, 49408, 52882, 58672, 83296, 105764, 117344, 166592, 211528, 234688, 333184, 423056, 469376, 502379, 666368, 846112, 938752, 1004758, 1692224, 2009516, 3384448, 4019032, 6768896, 8038064, 16076128, 32152256, 64304512, 128609024]

約数ペア:

[(1, 128609024), (2, 64304512), (4, 32152256), (8, 16076128), (16, 8038064), (19, 6768896), (32, 4019032), (38, 3384448), (64, 2009516), (76, 1692224), (128, 1004758), (137, 938752), (152, 846112), (193, 666368), (256, 502379), (274, 469376), (304, 423056), (386, 333184), (548, 234688), (608, 211528), (772, 166592), (1096, 117344), (1216, 105764), (1544, 83296), (2192, 58672), (2432, 52882), (2603, 49408), (3088, 41648), (3667, 35072), (4384, 29336), (4864, 26441), (5206, 24704), (6176, 20824), (7334, 17536), (8768, 14668), (10412, 12352)]