8180754688

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{21121}}^1$

素因数の和:21243

約数の個数: 72

約数和(自身を含む): 17485214040

約数和(自身を除く): 9304459352

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 89, 128, 136, 178, 256, 272, 356, 544, 712, 1088, 1424, 1513, 2176, 2848, 3026, 4352, 5696, 6052, 11392, 12104, 21121, 22784, 24208, 42242, 48416, 84484, 96832, 168968, 193664, 337936, 359057, 387328, 675872, 718114, 1351744, 1436228, 1879769, 2703488, 2872456, 3759538, 5406976, 5744912, 7519076, 11489824, 15038152, 22979648, 30076304, 31956073, 45959296, 60152608, 63912146, 91918592, 120305216, 127824292, 240610432, 255648584, 481220864, 511297168, 1022594336, 2045188672, 4090377344, 8180754688]

約数ペア:

[(1, 8180754688), (2, 4090377344), (4, 2045188672), (8, 1022594336), (16, 511297168), (17, 481220864), (32, 255648584), (34, 240610432), (64, 127824292), (68, 120305216), (89, 91918592), (128, 63912146), (136, 60152608), (178, 45959296), (256, 31956073), (272, 30076304), (356, 22979648), (544, 15038152), (712, 11489824), (1088, 7519076), (1424, 5744912), (1513, 5406976), (2176, 3759538), (2848, 2872456), (3026, 2703488), (4352, 1879769), (5696, 1436228), (6052, 1351744), (11392, 718114), (12104, 675872), (21121, 387328), (22784, 359057), (24208, 337936), (42242, 193664), (48416, 168968), (84484, 96832)]