1890146904

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{313}}^1$

素因数の和:418

約数の個数: 192

約数和(自身を含む): 5426598240

約数和(自身を除く): 3536451336

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 19, 24, 34, 38, 41, 51, 57, 68, 76, 82, 102, 114, 123, 136, 152, 164, 204, 228, 246, 313, 323, 328, 361, 408, 456, 492, 626, 646, 697, 722, 779, 939, 969, 984, 1083, 1252, 1292, 1394, 1444, 1558, 1878, 1938, 2091, 2166, 2337, 2504, 2584, 2788, 2888, 3116, 3756, 3876, 4182, 4332, 4674, 5321, 5576, 5947, 6137, 6232, 7512, 7752, 8364, 8664, 9348, 10642, 11894, 12274, 12833, 13243, 14801, 15963, 16728, 17841, 18411, 18696, 21284, 23788, 24548, 25666, 26486, 29602, 31926, 35682, 36822, 38499, 39729, 42568, 44403, 47576, 49096, 51332, 52972, 59204, 63852, 71364, 73644, 76998, 79458, 88806, 101099, 102664, 105944, 112993, 118408, 127704, 142728, 147288, 153996, 158916, 177612, 202198, 218161, 225986, 243827, 251617, 303297, 307992, 317832, 338979, 355224, 404396, 436322, 451972, 487654, 503234, 606594, 654483, 677958, 731481, 754851, 808792, 872644, 903944, 975308, 1006468, 1213188, 1308966, 1355916, 1462962, 1509702, 1745288, 1920881, 1950616, 2012936, 2426376, 2617932, 2711832, 2925924, 3019404, 3841762, 4145059, 4632713, 5235864, 5762643, 5851848, 6038808, 7683524, 8290118, 9265426, 11525286, 12435177, 13898139, 15367048, 16580236, 18530852, 23050572, 24870354, 27796278, 33160472, 37061704, 46101144, 49740708, 55592556, 78756121, 99481416, 111185112, 157512242, 236268363, 315024484, 472536726, 630048968, 945073452, 1890146904]

約数ペア:

[(1, 1890146904), (2, 945073452), (3, 630048968), (4, 472536726), (6, 315024484), (8, 236268363), (12, 157512242), (17, 111185112), (19, 99481416), (24, 78756121), (34, 55592556), (38, 49740708), (41, 46101144), (51, 37061704), (57, 33160472), (68, 27796278), (76, 24870354), (82, 23050572), (102, 18530852), (114, 16580236), (123, 15367048), (136, 13898139), (152, 12435177), (164, 11525286), (204, 9265426), (228, 8290118), (246, 7683524), (313, 6038808), (323, 5851848), (328, 5762643), (361, 5235864), (408, 4632713), (456, 4145059), (492, 3841762), (626, 3019404), (646, 2925924), (697, 2711832), (722, 2617932), (779, 2426376), (939, 2012936), (969, 1950616), (984, 1920881), (1083, 1745288), (1252, 1509702), (1292, 1462962), (1394, 1355916), (1444, 1308966), (1558, 1213188), (1878, 1006468), (1938, 975308), (2091, 903944), (2166, 872644), (2337, 808792), (2504, 754851), (2584, 731481), (2788, 677958), (2888, 654483), (3116, 606594), (3756, 503234), (3876, 487654), (4182, 451972), (4332, 436322), (4674, 404396), (5321, 355224), (5576, 338979), (5947, 317832), (6137, 307992), (6232, 303297), (7512, 251617), (7752, 243827), (8364, 225986), (8664, 218161), (9348, 202198), (10642, 177612), (11894, 158916), (12274, 153996), (12833, 147288), (13243, 142728), (14801, 127704), (15963, 118408), (16728, 112993), (17841, 105944), (18411, 102664), (18696, 101099), (21284, 88806), (23788, 79458), (24548, 76998), (25666, 73644), (26486, 71364), (29602, 63852), (31926, 59204), (35682, 52972), (36822, 51332), (38499, 49096), (39729, 47576), (42568, 44403)]