641376288

素因数分解:

$2^5\times 3^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{967}}^1$

素因数の和:1044

約数の個数: 216

約数和(自身を含む): 2169078912

約数和(自身を除く): 1527702624

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 47, 48, 49, 56, 63, 72, 84, 94, 96, 98, 112, 126, 141, 144, 147, 168, 188, 196, 224, 252, 282, 288, 294, 329, 336, 376, 392, 423, 441, 504, 564, 588, 658, 672, 752, 784, 846, 882, 967, 987, 1008, 1128, 1176, 1316, 1504, 1568, 1692, 1764, 1934, 1974, 2016, 2256, 2303, 2352, 2632, 2901, 2961, 3384, 3528, 3868, 3948, 4512, 4606, 4704, 5264, 5802, 5922, 6768, 6769, 6909, 7056, 7736, 7896, 8703, 9212, 10528, 11604, 11844, 13536, 13538, 13818, 14112, 15472, 15792, 17406, 18424, 20307, 20727, 23208, 23688, 27076, 27636, 30944, 31584, 34812, 36848, 40614, 41454, 45449, 46416, 47376, 47383, 54152, 55272, 60921, 69624, 73696, 81228, 82908, 90898, 92832, 94752, 94766, 108304, 110544, 121842, 136347, 139248, 142149, 162456, 165816, 181796, 189532, 216608, 221088, 243684, 272694, 278496, 284298, 318143, 324912, 331632, 363592, 379064, 409041, 426447, 487368, 545388, 568596, 636286, 649824, 663264, 727184, 758128, 818082, 852894, 954429, 974736, 1090776, 1137192, 1272572, 1454368, 1516256, 1636164, 1705788, 1908858, 1949472, 2181552, 2227001, 2274384, 2545144, 2863287, 3272328, 3411576, 3817716, 4363104, 4454002, 4548768, 5090288, 5726574, 6544656, 6681003, 6823152, 7635432, 8908004, 10180576, 11453148, 13089312, 13362006, 13646304, 15270864, 17816008, 20043009, 22906296, 26724012, 30541728, 35632016, 40086018, 45812592, 53448024, 71264032, 80172036, 91625184, 106896048, 160344072, 213792096, 320688144, 641376288]

約数ペア:

[(1, 641376288), (2, 320688144), (3, 213792096), (4, 160344072), (6, 106896048), (7, 91625184), (8, 80172036), (9, 71264032), (12, 53448024), (14, 45812592), (16, 40086018), (18, 35632016), (21, 30541728), (24, 26724012), (28, 22906296), (32, 20043009), (36, 17816008), (42, 15270864), (47, 13646304), (48, 13362006), (49, 13089312), (56, 11453148), (63, 10180576), (72, 8908004), (84, 7635432), (94, 6823152), (96, 6681003), (98, 6544656), (112, 5726574), (126, 5090288), (141, 4548768), (144, 4454002), (147, 4363104), (168, 3817716), (188, 3411576), (196, 3272328), (224, 2863287), (252, 2545144), (282, 2274384), (288, 2227001), (294, 2181552), (329, 1949472), (336, 1908858), (376, 1705788), (392, 1636164), (423, 1516256), (441, 1454368), (504, 1272572), (564, 1137192), (588, 1090776), (658, 974736), (672, 954429), (752, 852894), (784, 818082), (846, 758128), (882, 727184), (967, 663264), (987, 649824), (1008, 636286), (1128, 568596), (1176, 545388), (1316, 487368), (1504, 426447), (1568, 409041), (1692, 379064), (1764, 363592), (1934, 331632), (1974, 324912), (2016, 318143), (2256, 284298), (2303, 278496), (2352, 272694), (2632, 243684), (2901, 221088), (2961, 216608), (3384, 189532), (3528, 181796), (3868, 165816), (3948, 162456), (4512, 142149), (4606, 139248), (4704, 136347), (5264, 121842), (5802, 110544), (5922, 108304), (6768, 94766), (6769, 94752), (6909, 92832), (7056, 90898), (7736, 82908), (7896, 81228), (8703, 73696), (9212, 69624), (10528, 60921), (11604, 55272), (11844, 54152), (13536, 47383), (13538, 47376), (13818, 46416), (14112, 45449), (15472, 41454), (15792, 40614), (17406, 36848), (18424, 34812), (20307, 31584), (20727, 30944), (23208, 27636), (23688, 27076)]