290999632

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{823}}^1$

素因数の和:897

約数の個数: 120

約数和(自身を含む): 733828032

約数和(自身を除く): 442828400

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 41, 44, 49, 56, 77, 82, 88, 98, 112, 154, 164, 176, 196, 287, 308, 328, 392, 451, 539, 574, 616, 656, 784, 823, 902, 1078, 1148, 1232, 1646, 1804, 2009, 2156, 2296, 3157, 3292, 3608, 4018, 4312, 4592, 5761, 6314, 6584, 7216, 8036, 8624, 9053, 11522, 12628, 13168, 16072, 18106, 22099, 23044, 25256, 32144, 33743, 36212, 40327, 44198, 46088, 50512, 63371, 67486, 72424, 80654, 88396, 92176, 126742, 134972, 144848, 161308, 176792, 236201, 253484, 269944, 322616, 353584, 371173, 443597, 472402, 506968, 539888, 645232, 742346, 887194, 944804, 1013936, 1484692, 1653407, 1774388, 1889608, 2598211, 2969384, 3306814, 3548776, 3779216, 5196422, 5938768, 6613628, 7097552, 10392844, 13227256, 18187477, 20785688, 26454512, 36374954, 41571376, 72749908, 145499816, 290999632]

約数ペア:

[(1, 290999632), (2, 145499816), (4, 72749908), (7, 41571376), (8, 36374954), (11, 26454512), (14, 20785688), (16, 18187477), (22, 13227256), (28, 10392844), (41, 7097552), (44, 6613628), (49, 5938768), (56, 5196422), (77, 3779216), (82, 3548776), (88, 3306814), (98, 2969384), (112, 2598211), (154, 1889608), (164, 1774388), (176, 1653407), (196, 1484692), (287, 1013936), (308, 944804), (328, 887194), (392, 742346), (451, 645232), (539, 539888), (574, 506968), (616, 472402), (656, 443597), (784, 371173), (823, 353584), (902, 322616), (1078, 269944), (1148, 253484), (1232, 236201), (1646, 176792), (1804, 161308), (2009, 144848), (2156, 134972), (2296, 126742), (3157, 92176), (3292, 88396), (3608, 80654), (4018, 72424), (4312, 67486), (4592, 63371), (5761, 50512), (6314, 46088), (6584, 44198), (7216, 40327), (8036, 36212), (8624, 33743), (9053, 32144), (11522, 25256), (12628, 23044), (13168, 22099), (16072, 18106)]