171888384

素因数分解:

$2^8\times 3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{263}}^1$

素因数の和:342

約数の個数: 144

約数和(自身を含む): 492129792

約数和(自身を除く): 320241408

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, 222, 256, 263, 276, 296, 368, 384, 444, 526, 552, 592, 736, 768, 789, 851, 888, 1052, 1104, 1184, 1472, 1578, 1702, 1776, 2104, 2208, 2368, 2553, 2944, 3156, 3404, 3552, 4208, 4416, 4736, 5106, 5888, 6049, 6312, 6808, 7104, 8416, 8832, 9472, 9731, 10212, 12098, 12624, 13616, 14208, 16832, 17664, 18147, 19462, 20424, 24196, 25248, 27232, 28416, 29193, 33664, 36294, 38924, 40848, 48392, 50496, 54464, 58386, 67328, 72588, 77848, 81696, 96784, 100992, 108928, 116772, 145176, 155696, 163392, 193568, 201984, 217856, 223813, 233544, 290352, 311392, 326784, 387136, 447626, 467088, 580704, 622784, 653568, 671439, 774272, 895252, 934176, 1161408, 1245568, 1342878, 1548544, 1790504, 1868352, 2322816, 2491136, 2685756, 3581008, 3736704, 4645632, 5371512, 7162016, 7473408, 10743024, 14324032, 21486048, 28648064, 42972096, 57296128, 85944192, 171888384]

約数ペア:

[(1, 171888384), (2, 85944192), (3, 57296128), (4, 42972096), (6, 28648064), (8, 21486048), (12, 14324032), (16, 10743024), (23, 7473408), (24, 7162016), (32, 5371512), (37, 4645632), (46, 3736704), (48, 3581008), (64, 2685756), (69, 2491136), (74, 2322816), (92, 1868352), (96, 1790504), (111, 1548544), (128, 1342878), (138, 1245568), (148, 1161408), (184, 934176), (192, 895252), (222, 774272), (256, 671439), (263, 653568), (276, 622784), (296, 580704), (368, 467088), (384, 447626), (444, 387136), (526, 326784), (552, 311392), (592, 290352), (736, 233544), (768, 223813), (789, 217856), (851, 201984), (888, 193568), (1052, 163392), (1104, 155696), (1184, 145176), (1472, 116772), (1578, 108928), (1702, 100992), (1776, 96784), (2104, 81696), (2208, 77848), (2368, 72588), (2553, 67328), (2944, 58386), (3156, 54464), (3404, 50496), (3552, 48392), (4208, 40848), (4416, 38924), (4736, 36294), (5106, 33664), (5888, 29193), (6049, 28416), (6312, 27232), (6808, 25248), (7104, 24196), (8416, 20424), (8832, 19462), (9472, 18147), (9731, 17664), (10212, 16832), (12098, 14208), (12624, 13616)]