1781400768

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{28201}}^1$

素因数の和:28270

約数の個数: 112

約数和(自身を含む): 5501420544

約数和(自身を除く): 3720019776

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 47, 48, 56, 64, 84, 94, 96, 112, 141, 168, 188, 192, 224, 282, 329, 336, 376, 448, 564, 658, 672, 752, 987, 1128, 1316, 1344, 1504, 1974, 2256, 2632, 3008, 3948, 4512, 5264, 7896, 9024, 10528, 15792, 21056, 28201, 31584, 56402, 63168, 84603, 112804, 169206, 197407, 225608, 338412, 394814, 451216, 592221, 676824, 789628, 902432, 1184442, 1325447, 1353648, 1579256, 1804864, 2368884, 2650894, 2707296, 3158512, 3976341, 4737768, 5301788, 5414592, 6317024, 7952682, 9278129, 9475536, 10603576, 12634048, 15905364, 18556258, 18951072, 21207152, 27834387, 31810728, 37112516, 37902144, 42414304, 55668774, 63621456, 74225032, 84828608, 111337548, 127242912, 148450064, 222675096, 254485824, 296900128, 445350192, 593800256, 890700384, 1781400768]

約数ペア:

[(1, 1781400768), (2, 890700384), (3, 593800256), (4, 445350192), (6, 296900128), (7, 254485824), (8, 222675096), (12, 148450064), (14, 127242912), (16, 111337548), (21, 84828608), (24, 74225032), (28, 63621456), (32, 55668774), (42, 42414304), (47, 37902144), (48, 37112516), (56, 31810728), (64, 27834387), (84, 21207152), (94, 18951072), (96, 18556258), (112, 15905364), (141, 12634048), (168, 10603576), (188, 9475536), (192, 9278129), (224, 7952682), (282, 6317024), (329, 5414592), (336, 5301788), (376, 4737768), (448, 3976341), (564, 3158512), (658, 2707296), (672, 2650894), (752, 2368884), (987, 1804864), (1128, 1579256), (1316, 1353648), (1344, 1325447), (1504, 1184442), (1974, 902432), (2256, 789628), (2632, 676824), (3008, 592221), (3948, 451216), (4512, 394814), (5264, 338412), (7896, 225608), (9024, 197407), (10528, 169206), (15792, 112804), (21056, 84603), (28201, 63168), (31584, 56402)]