128280384

素因数分解:

$2^6\times 3^2\times {\mathrm{23}}^2\times {\mathrm{421}}^1$

素因数の和:485

約数の個数: 126

約数和(自身を含む): 385287266

約数和(自身を除く): 257006882

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 64, 69, 72, 92, 96, 138, 144, 184, 192, 207, 276, 288, 368, 414, 421, 529, 552, 576, 736, 828, 842, 1058, 1104, 1263, 1472, 1587, 1656, 1684, 2116, 2208, 2526, 3174, 3312, 3368, 3789, 4232, 4416, 4761, 5052, 6348, 6624, 6736, 7578, 8464, 9522, 9683, 10104, 12696, 13248, 13472, 15156, 16928, 19044, 19366, 20208, 25392, 26944, 29049, 30312, 33856, 38088, 38732, 40416, 50784, 58098, 60624, 76176, 77464, 80832, 87147, 101568, 116196, 121248, 152352, 154928, 174294, 222709, 232392, 242496, 304704, 309856, 348588, 445418, 464784, 619712, 668127, 697176, 890836, 929568, 1336254, 1394352, 1781672, 1859136, 2004381, 2672508, 2788704, 3563344, 4008762, 5345016, 5577408, 7126688, 8017524, 10690032, 14253376, 16035048, 21380064, 32070096, 42760128, 64140192, 128280384]

約数ペア:

[(1, 128280384), (2, 64140192), (3, 42760128), (4, 32070096), (6, 21380064), (8, 16035048), (9, 14253376), (12, 10690032), (16, 8017524), (18, 7126688), (23, 5577408), (24, 5345016), (32, 4008762), (36, 3563344), (46, 2788704), (48, 2672508), (64, 2004381), (69, 1859136), (72, 1781672), (92, 1394352), (96, 1336254), (138, 929568), (144, 890836), (184, 697176), (192, 668127), (207, 619712), (276, 464784), (288, 445418), (368, 348588), (414, 309856), (421, 304704), (529, 242496), (552, 232392), (576, 222709), (736, 174294), (828, 154928), (842, 152352), (1058, 121248), (1104, 116196), (1263, 101568), (1472, 87147), (1587, 80832), (1656, 77464), (1684, 76176), (2116, 60624), (2208, 58098), (2526, 50784), (3174, 40416), (3312, 38732), (3368, 38088), (3789, 33856), (4232, 30312), (4416, 29049), (4761, 26944), (5052, 25392), (6348, 20208), (6624, 19366), (6736, 19044), (7578, 16928), (8464, 15156), (9522, 13472), (9683, 13248), (10104, 12696)]