319541248

素因数分解:

$2^{12}\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{353}}^1$

素因数の和:407

約数の個数: 104

約数和(自身を含む): 730702728

約数和(自身を除く): 411161480

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 128, 136, 208, 221, 256, 272, 353, 416, 442, 512, 544, 706, 832, 884, 1024, 1088, 1412, 1664, 1768, 2048, 2176, 2824, 3328, 3536, 4096, 4352, 4589, 5648, 6001, 6656, 7072, 8704, 9178, 11296, 12002, 13312, 14144, 17408, 18356, 22592, 24004, 26624, 28288, 34816, 36712, 45184, 48008, 53248, 56576, 69632, 73424, 78013, 90368, 96016, 113152, 146848, 156026, 180736, 192032, 226304, 293696, 312052, 361472, 384064, 452608, 587392, 624104, 722944, 768128, 905216, 1174784, 1248208, 1445888, 1536256, 2349568, 2496416, 3072512, 4699136, 4992832, 6145024, 9398272, 9985664, 12290048, 18796544, 19971328, 24580096, 39942656, 79885312, 159770624, 319541248]

約数ペア:

[(1, 319541248), (2, 159770624), (4, 79885312), (8, 39942656), (13, 24580096), (16, 19971328), (17, 18796544), (26, 12290048), (32, 9985664), (34, 9398272), (52, 6145024), (64, 4992832), (68, 4699136), (104, 3072512), (128, 2496416), (136, 2349568), (208, 1536256), (221, 1445888), (256, 1248208), (272, 1174784), (353, 905216), (416, 768128), (442, 722944), (512, 624104), (544, 587392), (706, 452608), (832, 384064), (884, 361472), (1024, 312052), (1088, 293696), (1412, 226304), (1664, 192032), (1768, 180736), (2048, 156026), (2176, 146848), (2824, 113152), (3328, 96016), (3536, 90368), (4096, 78013), (4352, 73424), (4589, 69632), (5648, 56576), (6001, 53248), (6656, 48008), (7072, 45184), (8704, 36712), (9178, 34816), (11296, 28288), (12002, 26624), (13312, 24004), (14144, 22592), (17408, 18356)]