About the Number

216420288

216420287 ← → 216420289

2進数表記:1100111001100100111111000000

漢数字表記:二億千六百四十二万二百八十八

素因数分解:

2 6 × 3 1 × 7 1 × 283 1 × 569 1

素因数の和:874
約数の個数: 112
約数和(自身を含む): 657880320
約数和(自身を除く): 441460032

約数列:
[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 283, 336, 448, 566, 569, 672, 849, 1132, 1138, 1344, 1698, 1707, 1981, 2264, 2276, 3396, 3414, 3962, 3983, 4528, 4552, 5943, 6792, 6828, 7924, 7966, 9056, 9104, 11886, 11949, 13584, 13656, 15848, 15932, 18112, 18208, 23772, 23898, 27168, 27312, 31696, 31864, 36416, 47544, 47796, 54336, 54624, 63392, 63728, 95088, 95592, 109248, 126784, 127456, 161027, 190176, 191184, 254912, 322054, 380352, 382368, 483081, 644108, 764736, 966162, 1127189, 1288216, 1932324, 2254378, 2576432, 3381567, 3864648, 4508756, 5152864, 6763134, 7729296, 9017512, 10305728, 13526268, 15458592, 18035024, 27052536, 30917184, 36070048, 54105072, 72140096, 108210144, 216420288]

約数ペア:
[(1, 216420288), (2, 108210144), (3, 72140096), (4, 54105072), (6, 36070048), (7, 30917184), (8, 27052536), (12, 18035024), (14, 15458592), (16, 13526268), (21, 10305728), (24, 9017512), (28, 7729296), (32, 6763134), (42, 5152864), (48, 4508756), (56, 3864648), (64, 3381567), (84, 2576432), (96, 2254378), (112, 1932324), (168, 1288216), (192, 1127189), (224, 966162), (283, 764736), (336, 644108), (448, 483081), (566, 382368), (569, 380352), (672, 322054), (849, 254912), (1132, 191184), (1138, 190176), (1344, 161027), (1698, 127456), (1707, 126784), (1981, 109248), (2264, 95592), (2276, 95088), (3396, 63728), (3414, 63392), (3962, 54624), (3983, 54336), (4528, 47796), (4552, 47544), (5943, 36416), (6792, 31864), (6828, 31696), (7924, 27312), (7966, 27168), (9056, 23898), (9104, 23772), (11886, 18208), (11949, 18112), (13584, 15932), (13656, 15848)]

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