1977339888

素因数分解:

$2^4\times 3^2\times {\mathrm{61}}^1\times {\mathrm{229}}^1\times {\mathrm{983}}^1$

素因数の和:1287

約数の個数: 120

約数和(自身を含む): 5654831520

約数和(自身を除く): 3677491632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 61, 72, 122, 144, 183, 229, 244, 366, 458, 488, 549, 687, 732, 916, 976, 983, 1098, 1374, 1464, 1832, 1966, 2061, 2196, 2748, 2928, 2949, 3664, 3932, 4122, 4392, 5496, 5898, 7864, 8244, 8784, 8847, 10992, 11796, 13969, 15728, 16488, 17694, 23592, 27938, 32976, 35388, 41907, 47184, 55876, 59963, 70776, 83814, 111752, 119926, 125721, 141552, 167628, 179889, 223504, 225107, 239852, 251442, 335256, 359778, 450214, 479704, 502884, 539667, 670512, 675321, 719556, 900428, 959408, 1005768, 1079334, 1350642, 1439112, 1800856, 2011536, 2025963, 2158668, 2701284, 2878224, 3601712, 4051926, 4317336, 5402568, 8103852, 8634672, 10805136, 13731527, 16207704, 27463054, 32415408, 41194581, 54926108, 82389162, 109852216, 123583743, 164778324, 219704432, 247167486, 329556648, 494334972, 659113296, 988669944, 1977339888]

約数ペア:

[(1, 1977339888), (2, 988669944), (3, 659113296), (4, 494334972), (6, 329556648), (8, 247167486), (9, 219704432), (12, 164778324), (16, 123583743), (18, 109852216), (24, 82389162), (36, 54926108), (48, 41194581), (61, 32415408), (72, 27463054), (122, 16207704), (144, 13731527), (183, 10805136), (229, 8634672), (244, 8103852), (366, 5402568), (458, 4317336), (488, 4051926), (549, 3601712), (687, 2878224), (732, 2701284), (916, 2158668), (976, 2025963), (983, 2011536), (1098, 1800856), (1374, 1439112), (1464, 1350642), (1832, 1079334), (1966, 1005768), (2061, 959408), (2196, 900428), (2748, 719556), (2928, 675321), (2949, 670512), (3664, 539667), (3932, 502884), (4122, 479704), (4392, 450214), (5496, 359778), (5898, 335256), (7864, 251442), (8244, 239852), (8784, 225107), (8847, 223504), (10992, 179889), (11796, 167628), (13969, 141552), (15728, 125721), (16488, 119926), (17694, 111752), (23592, 83814), (27938, 70776), (32976, 59963), (35388, 55876), (41907, 47184)]