387645440

素因数分解:

$2^{16}\times 5^1\times 7^1\times {\mathrm{13}}^2$

素因数の和:70

約数の個数: 204

約数和(自身を含む): 1151327664

約数和(自身を除く): 763682224

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 169, 182, 208, 224, 256, 260, 280, 320, 338, 364, 416, 448, 455, 512, 520, 560, 640, 676, 728, 832, 845, 896, 910, 1024, 1040, 1120, 1183, 1280, 1352, 1456, 1664, 1690, 1792, 1820, 2048, 2080, 2240, 2366, 2560, 2704, 2912, 3328, 3380, 3584, 3640, 4096, 4160, 4480, 4732, 5120, 5408, 5824, 5915, 6656, 6760, 7168, 7280, 8192, 8320, 8960, 9464, 10240, 10816, 11648, 11830, 13312, 13520, 14336, 14560, 16384, 16640, 17920, 18928, 20480, 21632, 23296, 23660, 26624, 27040, 28672, 29120, 32768, 33280, 35840, 37856, 40960, 43264, 46592, 47320, 53248, 54080, 57344, 58240, 65536, 66560, 71680, 75712, 81920, 86528, 93184, 94640, 106496, 108160, 114688, 116480, 133120, 143360, 151424, 163840, 173056, 186368, 189280, 212992, 216320, 229376, 232960, 266240, 286720, 302848, 327680, 346112, 372736, 378560, 425984, 432640, 458752, 465920, 532480, 573440, 605696, 692224, 745472, 757120, 851968, 865280, 931840, 1064960, 1146880, 1211392, 1384448, 1490944, 1514240, 1730560, 1863680, 2129920, 2293760, 2422784, 2768896, 2981888, 3028480, 3461120, 3727360, 4259840, 4845568, 5537792, 5963776, 6056960, 6922240, 7454720, 9691136, 11075584, 12113920, 13844480, 14909440, 19382272, 24227840, 27688960, 29818880, 38764544, 48455680, 55377920, 77529088, 96911360, 193822720, 387645440]

約数ペア:

[(1, 387645440), (2, 193822720), (4, 96911360), (5, 77529088), (7, 55377920), (8, 48455680), (10, 38764544), (13, 29818880), (14, 27688960), (16, 24227840), (20, 19382272), (26, 14909440), (28, 13844480), (32, 12113920), (35, 11075584), (40, 9691136), (52, 7454720), (56, 6922240), (64, 6056960), (65, 5963776), (70, 5537792), (80, 4845568), (91, 4259840), (104, 3727360), (112, 3461120), (128, 3028480), (130, 2981888), (140, 2768896), (160, 2422784), (169, 2293760), (182, 2129920), (208, 1863680), (224, 1730560), (256, 1514240), (260, 1490944), (280, 1384448), (320, 1211392), (338, 1146880), (364, 1064960), (416, 931840), (448, 865280), (455, 851968), (512, 757120), (520, 745472), (560, 692224), (640, 605696), (676, 573440), (728, 532480), (832, 465920), (845, 458752), (896, 432640), (910, 425984), (1024, 378560), (1040, 372736), (1120, 346112), (1183, 327680), (1280, 302848), (1352, 286720), (1456, 266240), (1664, 232960), (1690, 229376), (1792, 216320), (1820, 212992), (2048, 189280), (2080, 186368), (2240, 173056), (2366, 163840), (2560, 151424), (2704, 143360), (2912, 133120), (3328, 116480), (3380, 114688), (3584, 108160), (3640, 106496), (4096, 94640), (4160, 93184), (4480, 86528), (4732, 81920), (5120, 75712), (5408, 71680), (5824, 66560), (5915, 65536), (6656, 58240), (6760, 57344), (7168, 54080), (7280, 53248), (8192, 47320), (8320, 46592), (8960, 43264), (9464, 40960), (10240, 37856), (10816, 35840), (11648, 33280), (11830, 32768), (13312, 29120), (13520, 28672), (14336, 27040), (14560, 26624), (16384, 23660), (16640, 23296), (17920, 21632), (18928, 20480)]