394931376

素因数分解:

$2^4\times 3^6\times 7^2\times {\mathrm{691}}^1$

素因数の和:731

約数の個数: 210

約数和(自身を含む): 1336481052

約数和(自身を除く): 941549676

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 49, 54, 56, 63, 72, 81, 84, 98, 108, 112, 126, 144, 147, 162, 168, 189, 196, 216, 243, 252, 294, 324, 336, 378, 392, 432, 441, 486, 504, 567, 588, 648, 691, 729, 756, 784, 882, 972, 1008, 1134, 1176, 1296, 1323, 1382, 1458, 1512, 1701, 1764, 1944, 2073, 2268, 2352, 2646, 2764, 2916, 3024, 3402, 3528, 3888, 3969, 4146, 4536, 4837, 5103, 5292, 5528, 5832, 6219, 6804, 7056, 7938, 8292, 9072, 9674, 10206, 10584, 11056, 11664, 11907, 12438, 13608, 14511, 15876, 16584, 18657, 19348, 20412, 21168, 23814, 24876, 27216, 29022, 31752, 33168, 33859, 35721, 37314, 38696, 40824, 43533, 47628, 49752, 55971, 58044, 63504, 67718, 71442, 74628, 77392, 81648, 87066, 95256, 99504, 101577, 111942, 116088, 130599, 135436, 142884, 149256, 167913, 174132, 190512, 203154, 223884, 232176, 261198, 270872, 285768, 298512, 304731, 335826, 348264, 391797, 406308, 447768, 503739, 522396, 541744, 571536, 609462, 671652, 696528, 783594, 812616, 895536, 914193, 1007478, 1044792, 1175391, 1218924, 1343304, 1567188, 1625232, 1828386, 2014956, 2089584, 2350782, 2437848, 2686608, 2742579, 3134376, 3526173, 3656772, 4029912, 4701564, 4875696, 5485158, 6268752, 7052346, 7313544, 8059824, 8227737, 9403128, 10970316, 14104692, 14627088, 16455474, 18806256, 21940632, 24683211, 28209384, 32910948, 43881264, 49366422, 56418768, 65821896, 98732844, 131643792, 197465688, 394931376]

約数ペア:

[(1, 394931376), (2, 197465688), (3, 131643792), (4, 98732844), (6, 65821896), (7, 56418768), (8, 49366422), (9, 43881264), (12, 32910948), (14, 28209384), (16, 24683211), (18, 21940632), (21, 18806256), (24, 16455474), (27, 14627088), (28, 14104692), (36, 10970316), (42, 9403128), (48, 8227737), (49, 8059824), (54, 7313544), (56, 7052346), (63, 6268752), (72, 5485158), (81, 4875696), (84, 4701564), (98, 4029912), (108, 3656772), (112, 3526173), (126, 3134376), (144, 2742579), (147, 2686608), (162, 2437848), (168, 2350782), (189, 2089584), (196, 2014956), (216, 1828386), (243, 1625232), (252, 1567188), (294, 1343304), (324, 1218924), (336, 1175391), (378, 1044792), (392, 1007478), (432, 914193), (441, 895536), (486, 812616), (504, 783594), (567, 696528), (588, 671652), (648, 609462), (691, 571536), (729, 541744), (756, 522396), (784, 503739), (882, 447768), (972, 406308), (1008, 391797), (1134, 348264), (1176, 335826), (1296, 304731), (1323, 298512), (1382, 285768), (1458, 270872), (1512, 261198), (1701, 232176), (1764, 223884), (1944, 203154), (2073, 190512), (2268, 174132), (2352, 167913), (2646, 149256), (2764, 142884), (2916, 135436), (3024, 130599), (3402, 116088), (3528, 111942), (3888, 101577), (3969, 99504), (4146, 95256), (4536, 87066), (4837, 81648), (5103, 77392), (5292, 74628), (5528, 71442), (5832, 67718), (6219, 63504), (6804, 58044), (7056, 55971), (7938, 49752), (8292, 47628), (9072, 43533), (9674, 40824), (10206, 38696), (10584, 37314), (11056, 35721), (11664, 33859), (11907, 33168), (12438, 31752), (13608, 29022), (14511, 27216), (15876, 24876), (16584, 23814), (18657, 21168), (19348, 20412)]