144073216

素因数分解:

$2^9\times 7^1\times {\mathrm{61}}^1\times {\mathrm{659}}^1$

素因数の和:745

約数の個数: 80

約数和(自身を含む): 334889280

約数和(自身を除く): 190816064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 61, 64, 112, 122, 128, 224, 244, 256, 427, 448, 488, 512, 659, 854, 896, 976, 1318, 1708, 1792, 1952, 2636, 3416, 3584, 3904, 4613, 5272, 6832, 7808, 9226, 10544, 13664, 15616, 18452, 21088, 27328, 31232, 36904, 40199, 42176, 54656, 73808, 80398, 84352, 109312, 147616, 160796, 168704, 218624, 281393, 295232, 321592, 337408, 562786, 590464, 643184, 1125572, 1180928, 1286368, 2251144, 2361856, 2572736, 4502288, 5145472, 9004576, 10290944, 18009152, 20581888, 36018304, 72036608, 144073216]

約数ペア:

[(1, 144073216), (2, 72036608), (4, 36018304), (7, 20581888), (8, 18009152), (14, 10290944), (16, 9004576), (28, 5145472), (32, 4502288), (56, 2572736), (61, 2361856), (64, 2251144), (112, 1286368), (122, 1180928), (128, 1125572), (224, 643184), (244, 590464), (256, 562786), (427, 337408), (448, 321592), (488, 295232), (512, 281393), (659, 218624), (854, 168704), (896, 160796), (976, 147616), (1318, 109312), (1708, 84352), (1792, 80398), (1952, 73808), (2636, 54656), (3416, 42176), (3584, 40199), (3904, 36904), (4613, 31232), (5272, 27328), (6832, 21088), (7808, 18452), (9226, 15616), (10544, 13664)]