2021898366464

素因数分解:

$2^9\times {\mathrm{41}}^1\times {\mathrm{389}}^1\times {\mathrm{247603}}^1$

素因数の和:248051

約数の個数: 80

約数和(自身を含む): 4149035850960

約数和(自身を除く): 2127137484496

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 128, 164, 256, 328, 389, 512, 656, 778, 1312, 1556, 2624, 3112, 5248, 6224, 10496, 12448, 15949, 20992, 24896, 31898, 49792, 63796, 99584, 127592, 199168, 247603, 255184, 495206, 510368, 990412, 1020736, 1980824, 2041472, 3961648, 4082944, 7923296, 8165888, 10151723, 15846592, 20303446, 31693184, 40606892, 63386368, 81213784, 96317567, 126772736, 162427568, 192635134, 324855136, 385270268, 649710272, 770540536, 1299420544, 1541081072, 2598841088, 3082162144, 3949020247, 5197682176, 6164324288, 7898040494, 12328648576, 15796080988, 24657297152, 31592161976, 49314594304, 63184323952, 126368647904, 252737295808, 505474591616, 1010949183232, 2021898366464]

約数ペア:

[(1, 2021898366464), (2, 1010949183232), (4, 505474591616), (8, 252737295808), (16, 126368647904), (32, 63184323952), (41, 49314594304), (64, 31592161976), (82, 24657297152), (128, 15796080988), (164, 12328648576), (256, 7898040494), (328, 6164324288), (389, 5197682176), (512, 3949020247), (656, 3082162144), (778, 2598841088), (1312, 1541081072), (1556, 1299420544), (2624, 770540536), (3112, 649710272), (5248, 385270268), (6224, 324855136), (10496, 192635134), (12448, 162427568), (15949, 126772736), (20992, 96317567), (24896, 81213784), (31898, 63386368), (49792, 40606892), (63796, 31693184), (99584, 20303446), (127592, 15846592), (199168, 10151723), (247603, 8165888), (255184, 7923296), (495206, 4082944), (510368, 3961648), (990412, 2041472), (1020736, 1980824)]