128752896

素因数分解:

$2^8\times 3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:276

約数の個数: 144

約数和(自身を含む): 369097344

約数和(自身を除く): 240344448

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 37, 46, 48, 64, 69, 74, 92, 96, 111, 128, 138, 148, 184, 192, 197, 222, 256, 276, 296, 368, 384, 394, 444, 552, 591, 592, 736, 768, 788, 851, 888, 1104, 1182, 1184, 1472, 1576, 1702, 1776, 2208, 2364, 2368, 2553, 2944, 3152, 3404, 3552, 4416, 4531, 4728, 4736, 5106, 5888, 6304, 6808, 7104, 7289, 8832, 9062, 9456, 9472, 10212, 12608, 13593, 13616, 14208, 14578, 17664, 18124, 18912, 20424, 21867, 25216, 27186, 27232, 28416, 29156, 36248, 37824, 40848, 43734, 50432, 54372, 54464, 58312, 72496, 75648, 81696, 87468, 108744, 108928, 116624, 144992, 151296, 163392, 167647, 174936, 217488, 217856, 233248, 289984, 326784, 335294, 349872, 434976, 466496, 502941, 579968, 653568, 670588, 699744, 869952, 932992, 1005882, 1159936, 1341176, 1399488, 1739904, 1865984, 2011764, 2682352, 2798976, 3479808, 4023528, 5364704, 5597952, 8047056, 10729408, 16094112, 21458816, 32188224, 42917632, 64376448, 128752896]

約数ペア:

[(1, 128752896), (2, 64376448), (3, 42917632), (4, 32188224), (6, 21458816), (8, 16094112), (12, 10729408), (16, 8047056), (23, 5597952), (24, 5364704), (32, 4023528), (37, 3479808), (46, 2798976), (48, 2682352), (64, 2011764), (69, 1865984), (74, 1739904), (92, 1399488), (96, 1341176), (111, 1159936), (128, 1005882), (138, 932992), (148, 869952), (184, 699744), (192, 670588), (197, 653568), (222, 579968), (256, 502941), (276, 466496), (296, 434976), (368, 349872), (384, 335294), (394, 326784), (444, 289984), (552, 233248), (591, 217856), (592, 217488), (736, 174936), (768, 167647), (788, 163392), (851, 151296), (888, 144992), (1104, 116624), (1182, 108928), (1184, 108744), (1472, 87468), (1576, 81696), (1702, 75648), (1776, 72496), (2208, 58312), (2364, 54464), (2368, 54372), (2553, 50432), (2944, 43734), (3152, 40848), (3404, 37824), (3552, 36248), (4416, 29156), (4531, 28416), (4728, 27232), (4736, 27186), (5106, 25216), (5888, 21867), (6304, 20424), (6808, 18912), (7104, 18124), (7289, 17664), (8832, 14578), (9062, 14208), (9456, 13616), (9472, 13593), (10212, 12608)]