64490328

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{643}}^1$

素因数の和:861

約数の個数: 96

約数和(自身を含む): 200928000

約数和(自身を除く): 136437672

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 199, 252, 398, 504, 597, 643, 796, 1194, 1286, 1393, 1592, 1791, 1929, 2388, 2572, 2786, 3582, 3858, 4179, 4501, 4776, 5144, 5572, 5787, 7164, 7716, 8358, 9002, 11144, 11574, 12537, 13503, 14328, 15432, 16716, 18004, 23148, 25074, 27006, 33432, 36008, 40509, 46296, 50148, 54012, 81018, 100296, 108024, 127957, 162036, 255914, 324072, 383871, 511828, 767742, 895699, 1023656, 1151613, 1535484, 1791398, 2303226, 2687097, 3070968, 3582796, 4606452, 5374194, 7165592, 8061291, 9212904, 10748388, 16122582, 21496776, 32245164, 64490328]

約数ペア:

[(1, 64490328), (2, 32245164), (3, 21496776), (4, 16122582), (6, 10748388), (7, 9212904), (8, 8061291), (9, 7165592), (12, 5374194), (14, 4606452), (18, 3582796), (21, 3070968), (24, 2687097), (28, 2303226), (36, 1791398), (42, 1535484), (56, 1151613), (63, 1023656), (72, 895699), (84, 767742), (126, 511828), (168, 383871), (199, 324072), (252, 255914), (398, 162036), (504, 127957), (597, 108024), (643, 100296), (796, 81018), (1194, 54012), (1286, 50148), (1393, 46296), (1592, 40509), (1791, 36008), (1929, 33432), (2388, 27006), (2572, 25074), (2786, 23148), (3582, 18004), (3858, 16716), (4179, 15432), (4501, 14328), (4776, 13503), (5144, 12537), (5572, 11574), (5787, 11144), (7164, 9002), (7716, 8358)]