819304528

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{353}}^1$

素因数の和:461

約数の個数: 160

約数和(自身を含む): 2048011776

約数和(自身を除く): 1228707248

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 23, 28, 34, 46, 53, 56, 68, 92, 106, 112, 119, 136, 161, 184, 212, 238, 272, 322, 353, 368, 371, 391, 424, 476, 644, 706, 742, 782, 848, 901, 952, 1219, 1288, 1412, 1484, 1564, 1802, 1904, 2438, 2471, 2576, 2737, 2824, 2968, 3128, 3604, 4876, 4942, 5474, 5648, 5936, 6001, 6256, 6307, 7208, 8119, 8533, 9752, 9884, 10948, 12002, 12614, 14416, 16238, 17066, 18709, 19504, 19768, 20723, 21896, 24004, 25228, 32476, 34132, 37418, 39536, 41446, 42007, 43792, 48008, 50456, 56833, 64952, 68264, 74836, 82892, 84014, 96016, 100912, 113666, 129904, 130963, 136528, 138023, 145061, 149672, 165784, 168028, 227332, 261926, 276046, 290122, 299344, 318053, 331568, 336056, 430307, 454664, 523852, 552092, 580244, 636106, 672112, 860614, 909328, 966161, 1047704, 1104184, 1160488, 1272212, 1721228, 1932322, 2095408, 2208368, 2226371, 2320976, 2544424, 3012149, 3442456, 3864644, 4452742, 5088848, 6024298, 6884912, 7315219, 7729288, 8905484, 12048596, 14630438, 15458576, 17810968, 24097192, 29260876, 35621936, 48194384, 51206533, 58521752, 102413066, 117043504, 204826132, 409652264, 819304528]

約数ペア:

[(1, 819304528), (2, 409652264), (4, 204826132), (7, 117043504), (8, 102413066), (14, 58521752), (16, 51206533), (17, 48194384), (23, 35621936), (28, 29260876), (34, 24097192), (46, 17810968), (53, 15458576), (56, 14630438), (68, 12048596), (92, 8905484), (106, 7729288), (112, 7315219), (119, 6884912), (136, 6024298), (161, 5088848), (184, 4452742), (212, 3864644), (238, 3442456), (272, 3012149), (322, 2544424), (353, 2320976), (368, 2226371), (371, 2208368), (391, 2095408), (424, 1932322), (476, 1721228), (644, 1272212), (706, 1160488), (742, 1104184), (782, 1047704), (848, 966161), (901, 909328), (952, 860614), (1219, 672112), (1288, 636106), (1412, 580244), (1484, 552092), (1564, 523852), (1802, 454664), (1904, 430307), (2438, 336056), (2471, 331568), (2576, 318053), (2737, 299344), (2824, 290122), (2968, 276046), (3128, 261926), (3604, 227332), (4876, 168028), (4942, 165784), (5474, 149672), (5648, 145061), (5936, 138023), (6001, 136528), (6256, 130963), (6307, 129904), (7208, 113666), (8119, 100912), (8533, 96016), (9752, 84014), (9884, 82892), (10948, 74836), (12002, 68264), (12614, 64952), (14416, 56833), (16238, 50456), (17066, 48008), (18709, 43792), (19504, 42007), (19768, 41446), (20723, 39536), (21896, 37418), (24004, 34132), (25228, 32476)]