8906160016

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{30871}}^1$

素因数の和:30984

約数の個数: 80

約数和(自身を含む): 19829703040

約数和(自身を除く): 10923543024

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 73, 76, 104, 146, 152, 208, 247, 292, 304, 494, 584, 949, 988, 1168, 1387, 1898, 1976, 2774, 3796, 3952, 5548, 7592, 11096, 15184, 18031, 22192, 30871, 36062, 61742, 72124, 123484, 144248, 246968, 288496, 401323, 493936, 586549, 802646, 1173098, 1605292, 2253583, 2346196, 3210584, 4507166, 4692392, 6421168, 7625137, 9014332, 9384784, 15250274, 18028664, 29296579, 30500548, 36057328, 42818077, 58593158, 61001096, 85636154, 117186316, 122002192, 171272308, 234372632, 342544616, 468745264, 556635001, 685089232, 1113270002, 2226540004, 4453080008, 8906160016]

約数ペア:

[(1, 8906160016), (2, 4453080008), (4, 2226540004), (8, 1113270002), (13, 685089232), (16, 556635001), (19, 468745264), (26, 342544616), (38, 234372632), (52, 171272308), (73, 122002192), (76, 117186316), (104, 85636154), (146, 61001096), (152, 58593158), (208, 42818077), (247, 36057328), (292, 30500548), (304, 29296579), (494, 18028664), (584, 15250274), (949, 9384784), (988, 9014332), (1168, 7625137), (1387, 6421168), (1898, 4692392), (1976, 4507166), (2774, 3210584), (3796, 2346196), (3952, 2253583), (5548, 1605292), (7592, 1173098), (11096, 802646), (15184, 586549), (18031, 493936), (22192, 401323), (30871, 288496), (36062, 246968), (61742, 144248), (72124, 123484)]