278126784

素因数分解:

$2^6\times 3^4\times {\mathrm{13}}^1\times {\mathrm{4127}}^1$

素因数の和:4164

約数の個数: 140

約数和(自身を含む): 888089664

約数和(自身を除く): 609962880

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 81, 96, 104, 108, 117, 144, 156, 162, 192, 208, 216, 234, 288, 312, 324, 351, 416, 432, 468, 576, 624, 648, 702, 832, 864, 936, 1053, 1248, 1296, 1404, 1728, 1872, 2106, 2496, 2592, 2808, 3744, 4127, 4212, 5184, 5616, 7488, 8254, 8424, 11232, 12381, 16508, 16848, 22464, 24762, 33016, 33696, 37143, 49524, 53651, 66032, 67392, 74286, 99048, 107302, 111429, 132064, 148572, 160953, 198096, 214604, 222858, 264128, 297144, 321906, 334287, 396192, 429208, 445716, 482859, 594288, 643812, 668574, 792384, 858416, 891432, 965718, 1188576, 1287624, 1337148, 1448577, 1716832, 1782864, 1931436, 2377152, 2575248, 2674296, 2897154, 3433664, 3565728, 3862872, 4345731, 5150496, 5348592, 5794308, 7131456, 7725744, 8691462, 10300992, 10697184, 11588616, 15451488, 17382924, 21394368, 23177232, 30902976, 34765848, 46354464, 69531696, 92708928, 139063392, 278126784]

約数ペア:

[(1, 278126784), (2, 139063392), (3, 92708928), (4, 69531696), (6, 46354464), (8, 34765848), (9, 30902976), (12, 23177232), (13, 21394368), (16, 17382924), (18, 15451488), (24, 11588616), (26, 10697184), (27, 10300992), (32, 8691462), (36, 7725744), (39, 7131456), (48, 5794308), (52, 5348592), (54, 5150496), (64, 4345731), (72, 3862872), (78, 3565728), (81, 3433664), (96, 2897154), (104, 2674296), (108, 2575248), (117, 2377152), (144, 1931436), (156, 1782864), (162, 1716832), (192, 1448577), (208, 1337148), (216, 1287624), (234, 1188576), (288, 965718), (312, 891432), (324, 858416), (351, 792384), (416, 668574), (432, 643812), (468, 594288), (576, 482859), (624, 445716), (648, 429208), (702, 396192), (832, 334287), (864, 321906), (936, 297144), (1053, 264128), (1248, 222858), (1296, 214604), (1404, 198096), (1728, 160953), (1872, 148572), (2106, 132064), (2496, 111429), (2592, 107302), (2808, 99048), (3744, 74286), (4127, 67392), (4212, 66032), (5184, 53651), (5616, 49524), (7488, 37143), (8254, 33696), (8424, 33016), (11232, 24762), (12381, 22464), (16508, 16848)]