398797056

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{313}}^1$

素因数の和:421

約数の個数: 216

約数和(自身を含む): 1334977280

約数和(自身を除く): 936180224

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 79, 84, 96, 112, 126, 128, 144, 158, 168, 192, 224, 237, 252, 256, 288, 313, 316, 336, 384, 448, 474, 504, 553, 576, 626, 632, 672, 711, 768, 896, 939, 948, 1008, 1106, 1152, 1252, 1264, 1344, 1422, 1659, 1792, 1878, 1896, 2016, 2191, 2212, 2304, 2504, 2528, 2688, 2817, 2844, 3318, 3756, 3792, 4032, 4382, 4424, 4977, 5008, 5056, 5376, 5634, 5688, 6573, 6636, 7512, 7584, 8064, 8764, 8848, 9954, 10016, 10112, 11268, 11376, 13146, 13272, 15024, 15168, 16128, 17528, 17696, 19719, 19908, 20032, 20224, 22536, 22752, 24727, 26292, 26544, 30048, 30336, 35056, 35392, 39438, 39816, 40064, 45072, 45504, 49454, 52584, 53088, 60096, 60672, 70112, 70784, 74181, 78876, 79632, 80128, 90144, 91008, 98908, 105168, 106176, 120192, 140224, 141568, 148362, 157752, 159264, 173089, 180288, 182016, 197816, 210336, 212352, 222543, 240384, 280448, 296724, 315504, 318528, 346178, 360576, 395632, 420672, 424704, 445086, 519267, 560896, 593448, 631008, 637056, 692356, 721152, 791264, 841344, 890172, 1038534, 1186896, 1262016, 1274112, 1384712, 1557801, 1582528, 1682688, 1780344, 2077068, 2373792, 2524032, 2769424, 3115602, 3165056, 3560688, 4154136, 4747584, 5048064, 5538848, 6231204, 6330112, 7121376, 8308272, 9495168, 11077696, 12462408, 14242752, 16616544, 18990336, 22155392, 24924816, 28485504, 33233088, 44310784, 49849632, 56971008, 66466176, 99699264, 132932352, 199398528, 398797056]

約数ペア:

[(1, 398797056), (2, 199398528), (3, 132932352), (4, 99699264), (6, 66466176), (7, 56971008), (8, 49849632), (9, 44310784), (12, 33233088), (14, 28485504), (16, 24924816), (18, 22155392), (21, 18990336), (24, 16616544), (28, 14242752), (32, 12462408), (36, 11077696), (42, 9495168), (48, 8308272), (56, 7121376), (63, 6330112), (64, 6231204), (72, 5538848), (79, 5048064), (84, 4747584), (96, 4154136), (112, 3560688), (126, 3165056), (128, 3115602), (144, 2769424), (158, 2524032), (168, 2373792), (192, 2077068), (224, 1780344), (237, 1682688), (252, 1582528), (256, 1557801), (288, 1384712), (313, 1274112), (316, 1262016), (336, 1186896), (384, 1038534), (448, 890172), (474, 841344), (504, 791264), (553, 721152), (576, 692356), (626, 637056), (632, 631008), (672, 593448), (711, 560896), (768, 519267), (896, 445086), (939, 424704), (948, 420672), (1008, 395632), (1106, 360576), (1152, 346178), (1252, 318528), (1264, 315504), (1344, 296724), (1422, 280448), (1659, 240384), (1792, 222543), (1878, 212352), (1896, 210336), (2016, 197816), (2191, 182016), (2212, 180288), (2304, 173089), (2504, 159264), (2528, 157752), (2688, 148362), (2817, 141568), (2844, 140224), (3318, 120192), (3756, 106176), (3792, 105168), (4032, 98908), (4382, 91008), (4424, 90144), (4977, 80128), (5008, 79632), (5056, 78876), (5376, 74181), (5634, 70784), (5688, 70112), (6573, 60672), (6636, 60096), (7512, 53088), (7584, 52584), (8064, 49454), (8764, 45504), (8848, 45072), (9954, 40064), (10016, 39816), (10112, 39438), (11268, 35392), (11376, 35056), (13146, 30336), (13272, 30048), (15024, 26544), (15168, 26292), (16128, 24727), (17528, 22752), (17696, 22536), (19719, 20224), (19908, 20032)]