438108160

素因数分解:

$2^{16}\times 5^1\times 7^1\times {\mathrm{191}}^1$

素因数の和:235

約数の個数: 136

約数和(自身を含む): 1207950336

約数和(自身を除く): 769842176

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 191, 224, 256, 280, 320, 382, 448, 512, 560, 640, 764, 896, 955, 1024, 1120, 1280, 1337, 1528, 1792, 1910, 2048, 2240, 2560, 2674, 3056, 3584, 3820, 4096, 4480, 5120, 5348, 6112, 6685, 7168, 7640, 8192, 8960, 10240, 10696, 12224, 13370, 14336, 15280, 16384, 17920, 20480, 21392, 24448, 26740, 28672, 30560, 32768, 35840, 40960, 42784, 48896, 53480, 57344, 61120, 65536, 71680, 81920, 85568, 97792, 106960, 114688, 122240, 143360, 163840, 171136, 195584, 213920, 229376, 244480, 286720, 327680, 342272, 391168, 427840, 458752, 488960, 573440, 684544, 782336, 855680, 977920, 1146880, 1369088, 1564672, 1711360, 1955840, 2293760, 2738176, 3129344, 3422720, 3911680, 5476352, 6258688, 6845440, 7823360, 10952704, 12517376, 13690880, 15646720, 21905408, 27381760, 31293440, 43810816, 54763520, 62586880, 87621632, 109527040, 219054080, 438108160]

約数ペア:

[(1, 438108160), (2, 219054080), (4, 109527040), (5, 87621632), (7, 62586880), (8, 54763520), (10, 43810816), (14, 31293440), (16, 27381760), (20, 21905408), (28, 15646720), (32, 13690880), (35, 12517376), (40, 10952704), (56, 7823360), (64, 6845440), (70, 6258688), (80, 5476352), (112, 3911680), (128, 3422720), (140, 3129344), (160, 2738176), (191, 2293760), (224, 1955840), (256, 1711360), (280, 1564672), (320, 1369088), (382, 1146880), (448, 977920), (512, 855680), (560, 782336), (640, 684544), (764, 573440), (896, 488960), (955, 458752), (1024, 427840), (1120, 391168), (1280, 342272), (1337, 327680), (1528, 286720), (1792, 244480), (1910, 229376), (2048, 213920), (2240, 195584), (2560, 171136), (2674, 163840), (3056, 143360), (3584, 122240), (3820, 114688), (4096, 106960), (4480, 97792), (5120, 85568), (5348, 81920), (6112, 71680), (6685, 65536), (7168, 61120), (7640, 57344), (8192, 53480), (8960, 48896), (10240, 42784), (10696, 40960), (12224, 35840), (13370, 32768), (14336, 30560), (15280, 28672), (16384, 26740), (17920, 24448), (20480, 21392)]