257413632

素因数分解:

$2^9\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{269}}^1$

素因数の和:386

約数の個数: 160

約数和(自身を含む): 795484800

約数和(自身を除く): 538071168

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 89, 96, 112, 128, 168, 178, 192, 224, 256, 267, 269, 336, 356, 384, 448, 512, 534, 538, 623, 672, 712, 768, 807, 896, 1068, 1076, 1246, 1344, 1424, 1536, 1614, 1792, 1869, 1883, 2136, 2152, 2492, 2688, 2848, 3228, 3584, 3738, 3766, 4272, 4304, 4984, 5376, 5649, 5696, 6456, 7476, 7532, 8544, 8608, 9968, 10752, 11298, 11392, 12912, 14952, 15064, 17088, 17216, 19936, 22596, 22784, 23941, 25824, 29904, 30128, 34176, 34432, 39872, 45192, 45568, 47882, 51648, 59808, 60256, 68352, 68864, 71823, 79744, 90384, 95764, 103296, 119616, 120512, 136704, 137728, 143646, 159488, 167587, 180768, 191528, 206592, 239232, 241024, 287292, 318976, 335174, 361536, 383056, 413184, 478464, 482048, 502761, 574584, 670348, 723072, 766112, 956928, 964096, 1005522, 1149168, 1340696, 1446144, 1532224, 2011044, 2298336, 2681392, 2892288, 3064448, 4022088, 4596672, 5362784, 6128896, 8044176, 9193344, 10725568, 12257792, 16088352, 18386688, 21451136, 32176704, 36773376, 42902272, 64353408, 85804544, 128706816, 257413632]

約数ペア:

[(1, 257413632), (2, 128706816), (3, 85804544), (4, 64353408), (6, 42902272), (7, 36773376), (8, 32176704), (12, 21451136), (14, 18386688), (16, 16088352), (21, 12257792), (24, 10725568), (28, 9193344), (32, 8044176), (42, 6128896), (48, 5362784), (56, 4596672), (64, 4022088), (84, 3064448), (89, 2892288), (96, 2681392), (112, 2298336), (128, 2011044), (168, 1532224), (178, 1446144), (192, 1340696), (224, 1149168), (256, 1005522), (267, 964096), (269, 956928), (336, 766112), (356, 723072), (384, 670348), (448, 574584), (512, 502761), (534, 482048), (538, 478464), (623, 413184), (672, 383056), (712, 361536), (768, 335174), (807, 318976), (896, 287292), (1068, 241024), (1076, 239232), (1246, 206592), (1344, 191528), (1424, 180768), (1536, 167587), (1614, 159488), (1792, 143646), (1869, 137728), (1883, 136704), (2136, 120512), (2152, 119616), (2492, 103296), (2688, 95764), (2848, 90384), (3228, 79744), (3584, 71823), (3738, 68864), (3766, 68352), (4272, 60256), (4304, 59808), (4984, 51648), (5376, 47882), (5649, 45568), (5696, 45192), (6456, 39872), (7476, 34432), (7532, 34176), (8544, 30128), (8608, 29904), (9968, 25824), (10752, 23941), (11298, 22784), (11392, 22596), (12912, 19936), (14952, 17216), (15064, 17088)]