641689344

素因数分解:

$2^8\times 3^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:212

約数の個数: 288

約数和(自身を含む): 2072125440

約数和(自身を除く): 1430436096

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 32, 34, 36, 43, 48, 51, 54, 64, 68, 72, 86, 96, 102, 108, 127, 128, 129, 136, 144, 153, 172, 192, 204, 216, 254, 256, 258, 272, 288, 306, 344, 381, 384, 387, 408, 432, 459, 508, 516, 544, 576, 612, 688, 731, 762, 768, 774, 816, 864, 918, 1016, 1032, 1088, 1143, 1152, 1161, 1224, 1376, 1462, 1524, 1548, 1632, 1728, 1836, 2032, 2064, 2159, 2176, 2193, 2286, 2304, 2322, 2448, 2752, 2924, 3048, 3096, 3264, 3429, 3456, 3672, 4064, 4128, 4318, 4352, 4386, 4572, 4644, 4896, 5461, 5504, 5848, 6096, 6192, 6477, 6528, 6579, 6858, 6912, 7344, 8128, 8256, 8636, 8772, 9144, 9288, 9792, 10922, 11008, 11696, 12192, 12384, 12954, 13056, 13158, 13716, 14688, 16256, 16383, 16512, 17272, 17544, 18288, 18576, 19431, 19584, 19737, 21844, 23392, 24384, 24768, 25908, 26316, 27432, 29376, 32512, 32766, 33024, 34544, 35088, 36576, 37152, 38862, 39168, 39474, 43688, 46784, 48768, 49149, 49536, 51816, 52632, 54864, 58293, 58752, 65532, 69088, 70176, 73152, 74304, 77724, 78948, 87376, 92837, 93568, 97536, 98298, 99072, 103632, 105264, 109728, 116586, 117504, 131064, 138176, 140352, 146304, 147447, 148608, 155448, 157896, 174752, 185674, 187136, 196596, 207264, 210528, 219456, 233172, 262128, 276352, 278511, 280704, 292608, 294894, 297216, 310896, 315792, 349504, 371348, 393192, 414528, 421056, 438912, 466344, 524256, 552704, 557022, 561408, 589788, 621792, 631584, 699008, 742696, 786384, 829056, 835533, 842112, 877824, 932688, 1048512, 1114044, 1179576, 1243584, 1263168, 1398016, 1485392, 1572768, 1658112, 1671066, 1684224, 1865376, 2097024, 2228088, 2359152, 2487168, 2506599, 2526336, 2970784, 3145536, 3342132, 3730752, 4194048, 4456176, 4718304, 4974336, 5013198, 5052672, 5941568, 6291072, 6684264, 7461504, 8912352, 9436608, 10026396, 11883136, 12582144, 13368528, 14923008, 17824704, 18873216, 20052792, 23766272, 26737056, 35649408, 37746432, 40105584, 53474112, 71298816, 80211168, 106948224, 160422336, 213896448, 320844672, 641689344]

約数ペア:

[(1, 641689344), (2, 320844672), (3, 213896448), (4, 160422336), (6, 106948224), (8, 80211168), (9, 71298816), (12, 53474112), (16, 40105584), (17, 37746432), (18, 35649408), (24, 26737056), (27, 23766272), (32, 20052792), (34, 18873216), (36, 17824704), (43, 14923008), (48, 13368528), (51, 12582144), (54, 11883136), (64, 10026396), (68, 9436608), (72, 8912352), (86, 7461504), (96, 6684264), (102, 6291072), (108, 5941568), (127, 5052672), (128, 5013198), (129, 4974336), (136, 4718304), (144, 4456176), (153, 4194048), (172, 3730752), (192, 3342132), (204, 3145536), (216, 2970784), (254, 2526336), (256, 2506599), (258, 2487168), (272, 2359152), (288, 2228088), (306, 2097024), (344, 1865376), (381, 1684224), (384, 1671066), (387, 1658112), (408, 1572768), (432, 1485392), (459, 1398016), (508, 1263168), (516, 1243584), (544, 1179576), (576, 1114044), (612, 1048512), (688, 932688), (731, 877824), (762, 842112), (768, 835533), (774, 829056), (816, 786384), (864, 742696), (918, 699008), (1016, 631584), (1032, 621792), (1088, 589788), (1143, 561408), (1152, 557022), (1161, 552704), (1224, 524256), (1376, 466344), (1462, 438912), (1524, 421056), (1548, 414528), (1632, 393192), (1728, 371348), (1836, 349504), (2032, 315792), (2064, 310896), (2159, 297216), (2176, 294894), (2193, 292608), (2286, 280704), (2304, 278511), (2322, 276352), (2448, 262128), (2752, 233172), (2924, 219456), (3048, 210528), (3096, 207264), (3264, 196596), (3429, 187136), (3456, 185674), (3672, 174752), (4064, 157896), (4128, 155448), (4318, 148608), (4352, 147447), (4386, 146304), (4572, 140352), (4644, 138176), (4896, 131064), (5461, 117504), (5504, 116586), (5848, 109728), (6096, 105264), (6192, 103632), (6477, 99072), (6528, 98298), (6579, 97536), (6858, 93568), (6912, 92837), (7344, 87376), (8128, 78948), (8256, 77724), (8636, 74304), (8772, 73152), (9144, 70176), (9288, 69088), (9792, 65532), (10922, 58752), (11008, 58293), (11696, 54864), (12192, 52632), (12384, 51816), (12954, 49536), (13056, 49149), (13158, 48768), (13716, 46784), (14688, 43688), (16256, 39474), (16383, 39168), (16512, 38862), (17272, 37152), (17544, 36576), (18288, 35088), (18576, 34544), (19431, 33024), (19584, 32766), (19737, 32512), (21844, 29376), (23392, 27432), (24384, 26316), (24768, 25908)]