391401864

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{439}}^1$

素因数の和:548

約数の個数: 192

約数和(自身を含む): 1276704000

約数和(自身を除く): 885302136

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 29, 36, 42, 56, 58, 61, 63, 72, 84, 87, 116, 122, 126, 168, 174, 183, 203, 232, 244, 252, 261, 348, 366, 406, 427, 439, 488, 504, 522, 549, 609, 696, 732, 812, 854, 878, 1044, 1098, 1218, 1281, 1317, 1464, 1624, 1708, 1756, 1769, 1827, 2088, 2196, 2436, 2562, 2634, 3073, 3416, 3512, 3538, 3654, 3843, 3951, 4392, 4872, 5124, 5268, 5307, 6146, 7076, 7308, 7686, 7902, 9219, 10248, 10536, 10614, 12292, 12383, 12731, 14152, 14616, 15372, 15804, 15921, 18438, 21228, 24584, 24766, 25462, 26779, 27657, 30744, 31608, 31842, 36876, 37149, 38193, 42456, 49532, 50924, 53558, 55314, 63684, 73752, 74298, 76386, 80337, 89117, 99064, 101848, 107116, 110628, 111447, 114579, 127368, 148596, 152772, 160674, 178234, 187453, 214232, 221256, 222894, 229158, 241011, 267351, 297192, 305544, 321348, 356468, 374906, 445788, 458316, 482022, 534702, 562359, 642696, 712936, 749812, 776591, 802053, 891576, 916632, 964044, 1069404, 1124718, 1499624, 1553182, 1604106, 1687077, 1928088, 2138808, 2249436, 2329773, 3106364, 3208212, 3374154, 4498872, 4659546, 5436137, 6212728, 6416424, 6748308, 6989319, 9319092, 10872274, 13496616, 13978638, 16308411, 18638184, 21744548, 27957276, 32616822, 43489096, 48925233, 55914552, 65233644, 97850466, 130467288, 195700932, 391401864]

約数ペア:

[(1, 391401864), (2, 195700932), (3, 130467288), (4, 97850466), (6, 65233644), (7, 55914552), (8, 48925233), (9, 43489096), (12, 32616822), (14, 27957276), (18, 21744548), (21, 18638184), (24, 16308411), (28, 13978638), (29, 13496616), (36, 10872274), (42, 9319092), (56, 6989319), (58, 6748308), (61, 6416424), (63, 6212728), (72, 5436137), (84, 4659546), (87, 4498872), (116, 3374154), (122, 3208212), (126, 3106364), (168, 2329773), (174, 2249436), (183, 2138808), (203, 1928088), (232, 1687077), (244, 1604106), (252, 1553182), (261, 1499624), (348, 1124718), (366, 1069404), (406, 964044), (427, 916632), (439, 891576), (488, 802053), (504, 776591), (522, 749812), (549, 712936), (609, 642696), (696, 562359), (732, 534702), (812, 482022), (854, 458316), (878, 445788), (1044, 374906), (1098, 356468), (1218, 321348), (1281, 305544), (1317, 297192), (1464, 267351), (1624, 241011), (1708, 229158), (1756, 222894), (1769, 221256), (1827, 214232), (2088, 187453), (2196, 178234), (2436, 160674), (2562, 152772), (2634, 148596), (3073, 127368), (3416, 114579), (3512, 111447), (3538, 110628), (3654, 107116), (3843, 101848), (3951, 99064), (4392, 89117), (4872, 80337), (5124, 76386), (5268, 74298), (5307, 73752), (6146, 63684), (7076, 55314), (7308, 53558), (7686, 50924), (7902, 49532), (9219, 42456), (10248, 38193), (10536, 37149), (10614, 36876), (12292, 31842), (12383, 31608), (12731, 30744), (14152, 27657), (14616, 26779), (15372, 25462), (15804, 24766), (15921, 24584), (18438, 21228)]