399479808

素因数分解:

$2^{10}\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1429}}^1$

素因数の和:1472

約数の個数: 176

約数和(自身を含む): 1311390080

約数和(自身を除く): 911910272

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 52, 56, 64, 78, 84, 91, 96, 104, 112, 128, 156, 168, 182, 192, 208, 224, 256, 273, 312, 336, 364, 384, 416, 448, 512, 546, 624, 672, 728, 768, 832, 896, 1024, 1092, 1248, 1344, 1429, 1456, 1536, 1664, 1792, 2184, 2496, 2688, 2858, 2912, 3072, 3328, 3584, 4287, 4368, 4992, 5376, 5716, 5824, 6656, 7168, 8574, 8736, 9984, 10003, 10752, 11432, 11648, 13312, 17148, 17472, 18577, 19968, 20006, 21504, 22864, 23296, 30009, 34296, 34944, 37154, 39936, 40012, 45728, 46592, 55731, 60018, 68592, 69888, 74308, 80024, 91456, 93184, 111462, 120036, 130039, 137184, 139776, 148616, 160048, 182912, 222924, 240072, 260078, 274368, 279552, 297232, 320096, 365824, 390117, 445848, 480144, 520156, 548736, 594464, 640192, 731648, 780234, 891696, 960288, 1040312, 1097472, 1188928, 1280384, 1463296, 1560468, 1783392, 1920576, 2080624, 2194944, 2377856, 2560768, 3120936, 3566784, 3841152, 4161248, 4389888, 4755712, 5121536, 6241872, 7133568, 7682304, 8322496, 9511424, 10243072, 12483744, 14267136, 15364608, 16644992, 19022848, 24967488, 28534272, 30729216, 33289984, 49934976, 57068544, 66579968, 99869952, 133159936, 199739904, 399479808]

約数ペア:

[(1, 399479808), (2, 199739904), (3, 133159936), (4, 99869952), (6, 66579968), (7, 57068544), (8, 49934976), (12, 33289984), (13, 30729216), (14, 28534272), (16, 24967488), (21, 19022848), (24, 16644992), (26, 15364608), (28, 14267136), (32, 12483744), (39, 10243072), (42, 9511424), (48, 8322496), (52, 7682304), (56, 7133568), (64, 6241872), (78, 5121536), (84, 4755712), (91, 4389888), (96, 4161248), (104, 3841152), (112, 3566784), (128, 3120936), (156, 2560768), (168, 2377856), (182, 2194944), (192, 2080624), (208, 1920576), (224, 1783392), (256, 1560468), (273, 1463296), (312, 1280384), (336, 1188928), (364, 1097472), (384, 1040312), (416, 960288), (448, 891696), (512, 780234), (546, 731648), (624, 640192), (672, 594464), (728, 548736), (768, 520156), (832, 480144), (896, 445848), (1024, 390117), (1092, 365824), (1248, 320096), (1344, 297232), (1429, 279552), (1456, 274368), (1536, 260078), (1664, 240072), (1792, 222924), (2184, 182912), (2496, 160048), (2688, 148616), (2858, 139776), (2912, 137184), (3072, 130039), (3328, 120036), (3584, 111462), (4287, 93184), (4368, 91456), (4992, 80024), (5376, 74308), (5716, 69888), (5824, 68592), (6656, 60018), (7168, 55731), (8574, 46592), (8736, 45728), (9984, 40012), (10003, 39936), (10752, 37154), (11432, 34944), (11648, 34296), (13312, 30009), (17148, 23296), (17472, 22864), (18577, 21504), (19968, 20006)]