397345536

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{347}}^1$

素因数の和:447

約数の個数: 216

約数和(自身を含む): 1331576064

約数和(自身を除く): 934230528

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, 71, 72, 84, 96, 112, 126, 128, 142, 144, 168, 192, 213, 224, 252, 256, 284, 288, 336, 347, 384, 426, 448, 497, 504, 568, 576, 639, 672, 694, 768, 852, 896, 994, 1008, 1041, 1136, 1152, 1278, 1344, 1388, 1491, 1704, 1792, 1988, 2016, 2082, 2272, 2304, 2429, 2556, 2688, 2776, 2982, 3123, 3408, 3976, 4032, 4164, 4473, 4544, 4858, 5112, 5376, 5552, 5964, 6246, 6816, 7287, 7952, 8064, 8328, 8946, 9088, 9716, 10224, 11104, 11928, 12492, 13632, 14574, 15904, 16128, 16656, 17892, 18176, 19432, 20448, 21861, 22208, 23856, 24637, 24984, 27264, 29148, 31808, 33312, 35784, 38864, 40896, 43722, 44416, 47712, 49274, 49968, 54528, 58296, 63616, 66624, 71568, 73911, 77728, 81792, 87444, 88832, 95424, 98548, 99936, 116592, 127232, 133248, 143136, 147822, 155456, 163584, 172459, 174888, 190848, 197096, 199872, 221733, 233184, 266496, 286272, 295644, 310912, 344918, 349776, 381696, 394192, 399744, 443466, 466368, 517377, 572544, 591288, 621824, 689836, 699552, 788384, 799488, 886932, 932736, 1034754, 1145088, 1182576, 1379672, 1399104, 1552131, 1576768, 1773864, 1865472, 2069508, 2365152, 2759344, 2798208, 3104262, 3153536, 3547728, 4139016, 4730304, 5518688, 5596416, 6208524, 6307072, 7095456, 8278032, 9460608, 11037376, 12417048, 14190912, 16556064, 18921216, 22074752, 24834096, 28381824, 33112128, 44149504, 49668192, 56763648, 66224256, 99336384, 132448512, 198672768, 397345536]

約数ペア:

[(1, 397345536), (2, 198672768), (3, 132448512), (4, 99336384), (6, 66224256), (7, 56763648), (8, 49668192), (9, 44149504), (12, 33112128), (14, 28381824), (16, 24834096), (18, 22074752), (21, 18921216), (24, 16556064), (28, 14190912), (32, 12417048), (36, 11037376), (42, 9460608), (48, 8278032), (56, 7095456), (63, 6307072), (64, 6208524), (71, 5596416), (72, 5518688), (84, 4730304), (96, 4139016), (112, 3547728), (126, 3153536), (128, 3104262), (142, 2798208), (144, 2759344), (168, 2365152), (192, 2069508), (213, 1865472), (224, 1773864), (252, 1576768), (256, 1552131), (284, 1399104), (288, 1379672), (336, 1182576), (347, 1145088), (384, 1034754), (426, 932736), (448, 886932), (497, 799488), (504, 788384), (568, 699552), (576, 689836), (639, 621824), (672, 591288), (694, 572544), (768, 517377), (852, 466368), (896, 443466), (994, 399744), (1008, 394192), (1041, 381696), (1136, 349776), (1152, 344918), (1278, 310912), (1344, 295644), (1388, 286272), (1491, 266496), (1704, 233184), (1792, 221733), (1988, 199872), (2016, 197096), (2082, 190848), (2272, 174888), (2304, 172459), (2429, 163584), (2556, 155456), (2688, 147822), (2776, 143136), (2982, 133248), (3123, 127232), (3408, 116592), (3976, 99936), (4032, 98548), (4164, 95424), (4473, 88832), (4544, 87444), (4858, 81792), (5112, 77728), (5376, 73911), (5552, 71568), (5964, 66624), (6246, 63616), (6816, 58296), (7287, 54528), (7952, 49968), (8064, 49274), (8328, 47712), (8946, 44416), (9088, 43722), (9716, 40896), (10224, 38864), (11104, 35784), (11928, 33312), (12492, 31808), (13632, 29148), (14574, 27264), (15904, 24984), (16128, 24637), (16656, 23856), (17892, 22208), (18176, 21861), (19432, 20448)]