1620226944

素因数分解:

$2^7\times 3^2\times 7^2\times {\mathrm{28703}}^1$

素因数の和:28737

約数の個数: 144

約数和(自身を含む): 5423764320

約数和(自身を除く): 3803537376

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 64, 72, 84, 96, 98, 112, 126, 128, 144, 147, 168, 192, 196, 224, 252, 288, 294, 336, 384, 392, 441, 448, 504, 576, 588, 672, 784, 882, 896, 1008, 1152, 1176, 1344, 1568, 1764, 2016, 2352, 2688, 3136, 3528, 4032, 4704, 6272, 7056, 8064, 9408, 14112, 18816, 28224, 28703, 56448, 57406, 86109, 114812, 172218, 200921, 229624, 258327, 344436, 401842, 459248, 516654, 602763, 688872, 803684, 918496, 1033308, 1205526, 1377744, 1406447, 1607368, 1808289, 1836992, 2066616, 2411052, 2755488, 2812894, 3214736, 3616578, 3673984, 4133232, 4219341, 4822104, 5510976, 5625788, 6429472, 7233156, 8266464, 8438682, 9644208, 11021952, 11251576, 12658023, 12858944, 14466312, 16532928, 16877364, 19288416, 22503152, 25316046, 25717888, 28932624, 33065856, 33754728, 38576832, 45006304, 50632092, 57865248, 67509456, 77153664, 90012608, 101264184, 115730496, 135018912, 180025216, 202528368, 231460992, 270037824, 405056736, 540075648, 810113472, 1620226944]

約数ペア:

[(1, 1620226944), (2, 810113472), (3, 540075648), (4, 405056736), (6, 270037824), (7, 231460992), (8, 202528368), (9, 180025216), (12, 135018912), (14, 115730496), (16, 101264184), (18, 90012608), (21, 77153664), (24, 67509456), (28, 57865248), (32, 50632092), (36, 45006304), (42, 38576832), (48, 33754728), (49, 33065856), (56, 28932624), (63, 25717888), (64, 25316046), (72, 22503152), (84, 19288416), (96, 16877364), (98, 16532928), (112, 14466312), (126, 12858944), (128, 12658023), (144, 11251576), (147, 11021952), (168, 9644208), (192, 8438682), (196, 8266464), (224, 7233156), (252, 6429472), (288, 5625788), (294, 5510976), (336, 4822104), (384, 4219341), (392, 4133232), (441, 3673984), (448, 3616578), (504, 3214736), (576, 2812894), (588, 2755488), (672, 2411052), (784, 2066616), (882, 1836992), (896, 1808289), (1008, 1607368), (1152, 1406447), (1176, 1377744), (1344, 1205526), (1568, 1033308), (1764, 918496), (2016, 803684), (2352, 688872), (2688, 602763), (3136, 516654), (3528, 459248), (4032, 401842), (4704, 344436), (6272, 258327), (7056, 229624), (8064, 200921), (9408, 172218), (14112, 114812), (18816, 86109), (28224, 57406), (28703, 56448)]