621968688

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:284

約数の個数: 240

約数和(自身を含む): 1989685152

約数和(自身を除く): 1367716464

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 41, 44, 48, 61, 66, 72, 82, 88, 99, 122, 123, 132, 144, 157, 164, 176, 183, 198, 244, 246, 264, 314, 328, 366, 369, 396, 451, 471, 488, 492, 528, 549, 628, 656, 671, 732, 738, 792, 902, 942, 976, 984, 1098, 1256, 1342, 1353, 1413, 1464, 1476, 1584, 1727, 1804, 1884, 1968, 2013, 2196, 2501, 2512, 2684, 2706, 2826, 2928, 2952, 3454, 3608, 3768, 4026, 4059, 4392, 5002, 5181, 5368, 5412, 5652, 5904, 6039, 6437, 6908, 7216, 7503, 7536, 8052, 8118, 8784, 9577, 10004, 10362, 10736, 10824, 11304, 12078, 12874, 13816, 15006, 15543, 16104, 16236, 19154, 19311, 20008, 20724, 21648, 22509, 22608, 24156, 25748, 27511, 27632, 28731, 30012, 31086, 32208, 32472, 38308, 38622, 40016, 41448, 45018, 48312, 51496, 55022, 57462, 57933, 60024, 62172, 64944, 70807, 76616, 77244, 82533, 82896, 86193, 90036, 96624, 102992, 105347, 110044, 114924, 115866, 120048, 124344, 141614, 153232, 154488, 165066, 172386, 180072, 210694, 212421, 220088, 229848, 231732, 247599, 248688, 283228, 308976, 316041, 330132, 344772, 360144, 392657, 421388, 424842, 440176, 459696, 463464, 495198, 566456, 632082, 637263, 660264, 689544, 785314, 842776, 849684, 926928, 948123, 990396, 1132912, 1177971, 1264164, 1274526, 1320528, 1379088, 1570628, 1685552, 1699368, 1896246, 1980792, 2355942, 2528328, 2549052, 3141256, 3398736, 3533913, 3792492, 3961584, 4319227, 4711884, 5056656, 5098104, 6282512, 7067826, 7584984, 8638454, 9423768, 10196208, 12957681, 14135652, 15169968, 17276908, 18847536, 25915362, 28271304, 34553816, 38873043, 51830724, 56542608, 69107632, 77746086, 103661448, 155492172, 207322896, 310984344, 621968688]

約数ペア:

[(1, 621968688), (2, 310984344), (3, 207322896), (4, 155492172), (6, 103661448), (8, 77746086), (9, 69107632), (11, 56542608), (12, 51830724), (16, 38873043), (18, 34553816), (22, 28271304), (24, 25915362), (33, 18847536), (36, 17276908), (41, 15169968), (44, 14135652), (48, 12957681), (61, 10196208), (66, 9423768), (72, 8638454), (82, 7584984), (88, 7067826), (99, 6282512), (122, 5098104), (123, 5056656), (132, 4711884), (144, 4319227), (157, 3961584), (164, 3792492), (176, 3533913), (183, 3398736), (198, 3141256), (244, 2549052), (246, 2528328), (264, 2355942), (314, 1980792), (328, 1896246), (366, 1699368), (369, 1685552), (396, 1570628), (451, 1379088), (471, 1320528), (488, 1274526), (492, 1264164), (528, 1177971), (549, 1132912), (628, 990396), (656, 948123), (671, 926928), (732, 849684), (738, 842776), (792, 785314), (902, 689544), (942, 660264), (976, 637263), (984, 632082), (1098, 566456), (1256, 495198), (1342, 463464), (1353, 459696), (1413, 440176), (1464, 424842), (1476, 421388), (1584, 392657), (1727, 360144), (1804, 344772), (1884, 330132), (1968, 316041), (2013, 308976), (2196, 283228), (2501, 248688), (2512, 247599), (2684, 231732), (2706, 229848), (2826, 220088), (2928, 212421), (2952, 210694), (3454, 180072), (3608, 172386), (3768, 165066), (4026, 154488), (4059, 153232), (4392, 141614), (5002, 124344), (5181, 120048), (5368, 115866), (5412, 114924), (5652, 110044), (5904, 105347), (6039, 102992), (6437, 96624), (6908, 90036), (7216, 86193), (7503, 82896), (7536, 82533), (8052, 77244), (8118, 76616), (8784, 70807), (9577, 64944), (10004, 62172), (10362, 60024), (10736, 57933), (10824, 57462), (11304, 55022), (12078, 51496), (12874, 48312), (13816, 45018), (15006, 41448), (15543, 40016), (16104, 38622), (16236, 38308), (19154, 32472), (19311, 32208), (20008, 31086), (20724, 30012), (21648, 28731), (22509, 27632), (22608, 27511), (24156, 25748)]