1816330240

素因数分解:

$2^{16}\times 5^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1$

素因数の和:301

約数の個数: 136

約数和(自身を含む): 4567562208

約数和(自身を除く): 2751231968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 241, 256, 320, 368, 460, 482, 512, 640, 736, 920, 964, 1024, 1205, 1280, 1472, 1840, 1928, 2048, 2410, 2560, 2944, 3680, 3856, 4096, 4820, 5120, 5543, 5888, 7360, 7712, 8192, 9640, 10240, 11086, 11776, 14720, 15424, 16384, 19280, 20480, 22172, 23552, 27715, 29440, 30848, 32768, 38560, 40960, 44344, 47104, 55430, 58880, 61696, 65536, 77120, 81920, 88688, 94208, 110860, 117760, 123392, 154240, 163840, 177376, 188416, 221720, 235520, 246784, 308480, 327680, 354752, 376832, 443440, 471040, 493568, 616960, 709504, 753664, 886880, 942080, 987136, 1233920, 1419008, 1507328, 1773760, 1884160, 1974272, 2467840, 2838016, 3547520, 3768320, 3948544, 4935680, 5676032, 7095040, 7536640, 7897088, 9871360, 11352064, 14190080, 15794176, 19742720, 22704128, 28380160, 39485440, 45408256, 56760320, 78970880, 90816512, 113520640, 181633024, 227041280, 363266048, 454082560, 908165120, 1816330240]

約数ペア:

[(1, 1816330240), (2, 908165120), (4, 454082560), (5, 363266048), (8, 227041280), (10, 181633024), (16, 113520640), (20, 90816512), (23, 78970880), (32, 56760320), (40, 45408256), (46, 39485440), (64, 28380160), (80, 22704128), (92, 19742720), (115, 15794176), (128, 14190080), (160, 11352064), (184, 9871360), (230, 7897088), (241, 7536640), (256, 7095040), (320, 5676032), (368, 4935680), (460, 3948544), (482, 3768320), (512, 3547520), (640, 2838016), (736, 2467840), (920, 1974272), (964, 1884160), (1024, 1773760), (1205, 1507328), (1280, 1419008), (1472, 1233920), (1840, 987136), (1928, 942080), (2048, 886880), (2410, 753664), (2560, 709504), (2944, 616960), (3680, 493568), (3856, 471040), (4096, 443440), (4820, 376832), (5120, 354752), (5543, 327680), (5888, 308480), (7360, 246784), (7712, 235520), (8192, 221720), (9640, 188416), (10240, 177376), (11086, 163840), (11776, 154240), (14720, 123392), (15424, 117760), (16384, 110860), (19280, 94208), (20480, 88688), (22172, 81920), (23552, 77120), (27715, 65536), (29440, 61696), (30848, 58880), (32768, 55430), (38560, 47104), (40960, 44344)]