620232704

素因数分解:

$2^{19}\times 7^1\times {\mathrm{13}}^2$

素因数の和:71

約数の個数: 120

約数和(自身を含む): 1535113800

約数和(自身を除く): 914881096

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 169, 182, 208, 224, 256, 338, 364, 416, 448, 512, 676, 728, 832, 896, 1024, 1183, 1352, 1456, 1664, 1792, 2048, 2366, 2704, 2912, 3328, 3584, 4096, 4732, 5408, 5824, 6656, 7168, 8192, 9464, 10816, 11648, 13312, 14336, 16384, 18928, 21632, 23296, 26624, 28672, 32768, 37856, 43264, 46592, 53248, 57344, 65536, 75712, 86528, 93184, 106496, 114688, 131072, 151424, 173056, 186368, 212992, 229376, 262144, 302848, 346112, 372736, 425984, 458752, 524288, 605696, 692224, 745472, 851968, 917504, 1211392, 1384448, 1490944, 1703936, 1835008, 2422784, 2768896, 2981888, 3407872, 3670016, 4845568, 5537792, 5963776, 6815744, 9691136, 11075584, 11927552, 19382272, 22151168, 23855104, 38764544, 44302336, 47710208, 77529088, 88604672, 155058176, 310116352, 620232704]

約数ペア:

[(1, 620232704), (2, 310116352), (4, 155058176), (7, 88604672), (8, 77529088), (13, 47710208), (14, 44302336), (16, 38764544), (26, 23855104), (28, 22151168), (32, 19382272), (52, 11927552), (56, 11075584), (64, 9691136), (91, 6815744), (104, 5963776), (112, 5537792), (128, 4845568), (169, 3670016), (182, 3407872), (208, 2981888), (224, 2768896), (256, 2422784), (338, 1835008), (364, 1703936), (416, 1490944), (448, 1384448), (512, 1211392), (676, 917504), (728, 851968), (832, 745472), (896, 692224), (1024, 605696), (1183, 524288), (1352, 458752), (1456, 425984), (1664, 372736), (1792, 346112), (2048, 302848), (2366, 262144), (2704, 229376), (2912, 212992), (3328, 186368), (3584, 173056), (4096, 151424), (4732, 131072), (5408, 114688), (5824, 106496), (6656, 93184), (7168, 86528), (8192, 75712), (9464, 65536), (10816, 57344), (11648, 53248), (13312, 46592), (14336, 43264), (16384, 37856), (18928, 32768), (21632, 28672), (23296, 26624)]