649856088

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{22621}}^1$

素因数の和:22662

約数の個数: 128

約数和(自身を含む): 2171712000

約数和(自身を除く): 1521855912

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 27, 28, 36, 38, 42, 54, 56, 57, 63, 72, 76, 84, 108, 114, 126, 133, 152, 168, 171, 189, 216, 228, 252, 266, 342, 378, 399, 456, 504, 513, 532, 684, 756, 798, 1026, 1064, 1197, 1368, 1512, 1596, 2052, 2394, 3192, 3591, 4104, 4788, 7182, 9576, 14364, 22621, 28728, 45242, 67863, 90484, 135726, 158347, 180968, 203589, 271452, 316694, 407178, 429799, 475041, 542904, 610767, 633388, 814356, 859598, 950082, 1221534, 1266776, 1289397, 1425123, 1628712, 1719196, 1900164, 2443068, 2578794, 2850246, 3008593, 3438392, 3800328, 3868191, 4275369, 4886136, 5157588, 5700492, 6017186, 7736382, 8550738, 9025779, 10315176, 11400984, 11604573, 12034372, 15472764, 17101476, 18051558, 23209146, 24068744, 27077337, 30945528, 34202952, 36103116, 46418292, 54154674, 72206232, 81232011, 92836584, 108309348, 162464022, 216618696, 324928044, 649856088]

約数ペア:

[(1, 649856088), (2, 324928044), (3, 216618696), (4, 162464022), (6, 108309348), (7, 92836584), (8, 81232011), (9, 72206232), (12, 54154674), (14, 46418292), (18, 36103116), (19, 34202952), (21, 30945528), (24, 27077337), (27, 24068744), (28, 23209146), (36, 18051558), (38, 17101476), (42, 15472764), (54, 12034372), (56, 11604573), (57, 11400984), (63, 10315176), (72, 9025779), (76, 8550738), (84, 7736382), (108, 6017186), (114, 5700492), (126, 5157588), (133, 4886136), (152, 4275369), (168, 3868191), (171, 3800328), (189, 3438392), (216, 3008593), (228, 2850246), (252, 2578794), (266, 2443068), (342, 1900164), (378, 1719196), (399, 1628712), (456, 1425123), (504, 1289397), (513, 1266776), (532, 1221534), (684, 950082), (756, 859598), (798, 814356), (1026, 633388), (1064, 610767), (1197, 542904), (1368, 475041), (1512, 429799), (1596, 407178), (2052, 316694), (2394, 271452), (3192, 203589), (3591, 180968), (4104, 158347), (4788, 135726), (7182, 90484), (9576, 67863), (14364, 45242), (22621, 28728)]