397357184

素因数分解:

$2^7\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1373}}^1$

素因数の和:1430

約数の個数: 128

約数和(自身を含む): 1009065600

約数和(自身を除く): 611708416

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 19, 28, 32, 34, 38, 56, 64, 68, 76, 112, 119, 128, 133, 136, 152, 224, 238, 266, 272, 304, 323, 448, 476, 532, 544, 608, 646, 896, 952, 1064, 1088, 1216, 1292, 1373, 1904, 2128, 2176, 2261, 2432, 2584, 2746, 3808, 4256, 4522, 5168, 5492, 7616, 8512, 9044, 9611, 10336, 10984, 15232, 17024, 18088, 19222, 20672, 21968, 23341, 26087, 36176, 38444, 41344, 43936, 46682, 52174, 72352, 76888, 87872, 93364, 104348, 144704, 153776, 163387, 175744, 182609, 186728, 208696, 289408, 307552, 326774, 365218, 373456, 417392, 443479, 615104, 653548, 730436, 746912, 834784, 886958, 1230208, 1307096, 1460872, 1493824, 1669568, 1773916, 2614192, 2921744, 2987648, 3104353, 3339136, 3547832, 5228384, 5843488, 6208706, 7095664, 10456768, 11686976, 12417412, 14191328, 20913536, 23373952, 24834824, 28382656, 49669648, 56765312, 99339296, 198678592, 397357184]

約数ペア:

[(1, 397357184), (2, 198678592), (4, 99339296), (7, 56765312), (8, 49669648), (14, 28382656), (16, 24834824), (17, 23373952), (19, 20913536), (28, 14191328), (32, 12417412), (34, 11686976), (38, 10456768), (56, 7095664), (64, 6208706), (68, 5843488), (76, 5228384), (112, 3547832), (119, 3339136), (128, 3104353), (133, 2987648), (136, 2921744), (152, 2614192), (224, 1773916), (238, 1669568), (266, 1493824), (272, 1460872), (304, 1307096), (323, 1230208), (448, 886958), (476, 834784), (532, 746912), (544, 730436), (608, 653548), (646, 615104), (896, 443479), (952, 417392), (1064, 373456), (1088, 365218), (1216, 326774), (1292, 307552), (1373, 289408), (1904, 208696), (2128, 186728), (2176, 182609), (2261, 175744), (2432, 163387), (2584, 153776), (2746, 144704), (3808, 104348), (4256, 93364), (4522, 87872), (5168, 76888), (5492, 72352), (7616, 52174), (8512, 46682), (9044, 43936), (9611, 41344), (10336, 38444), (10984, 36176), (15232, 26087), (17024, 23341), (18088, 21968), (19222, 20672)]