217419648

素因数分解:

$2^7\times 3^1\times {\mathrm{223}}^1\times {\mathrm{2539}}^1$

素因数の和:2779

約数の個数: 64

約数和(自身を含む): 580339200

約数和(自身を除く): 362919552

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 223, 384, 446, 669, 892, 1338, 1784, 2539, 2676, 3568, 5078, 5352, 7136, 7617, 10156, 10704, 14272, 15234, 20312, 21408, 28544, 30468, 40624, 42816, 60936, 81248, 85632, 121872, 162496, 243744, 324992, 487488, 566197, 974976, 1132394, 1698591, 2264788, 3397182, 4529576, 6794364, 9059152, 13588728, 18118304, 27177456, 36236608, 54354912, 72473216, 108709824, 217419648]

約数ペア:

[(1, 217419648), (2, 108709824), (3, 72473216), (4, 54354912), (6, 36236608), (8, 27177456), (12, 18118304), (16, 13588728), (24, 9059152), (32, 6794364), (48, 4529576), (64, 3397182), (96, 2264788), (128, 1698591), (192, 1132394), (223, 974976), (384, 566197), (446, 487488), (669, 324992), (892, 243744), (1338, 162496), (1784, 121872), (2539, 85632), (2676, 81248), (3568, 60936), (5078, 42816), (5352, 40624), (7136, 30468), (7617, 28544), (10156, 21408), (10704, 20312), (14272, 15234)]